Storing Energy Nature’s Way

The biggest obstacle on our way towards a sustainable-energy-based future is the problem of energy storage. Of all the energy generated by solar panels, wind turbines, ocean waves and other sources, only a small fraction is stored because today’s batteries are still not very efficient. So, a group of researchers from several U.S. and Chinese universities say we should try to mimic nature. VOA’s George Putic reports.

From: MeNeedIt

Antibiotic Resistance Spreads at ‘Shocking Rate’ from Animals to Humans

Scientists have expressed shock at the speed at which resistance to powerful antibiotics spreads from animals to humans, as new research has shown how genetic mutations in pathogens likely spread from a pig farm in China to affect human and animal species across the world in the space of just a few years.

The antibiotic Colistin is known as a medicine of “last resort,” used to save people’s lives when all other drugs have failed. Lead researcher Professor Francois Balloux, director of the Genetics Institute at University College London says it has become an important last line of defense as other antibiotics have become less effective.

“It was used a bit in the clinic. And then there were some worries about toxicity and side-effects. And it was mostly used in agriculture then, in pigs and a bit in chickens. But recently, as we are running out of drugs, people actually have become a bit more interested in using it, and it has been used quite extensively recently over the last five to 10 years in the clinic,” says Balloux.

Now even Colistin is losing its potency against so-called “superbugs”.

Fast mutation

Deadly pathogens like E. Coli or salmonella can mutate and develop resistance to antibiotics. Balloux’s research identifies the speed at which the mutant gene that gives resistance to Colistin emerged in the mid-2000s.

“It was a single mergence, it happened only once. And it jumped very, very likely from pigs, probably in China, and it spread extremely rapidly throughout the world. And it also spread in all sorts of different species, and affects humans. So now we find it in in many of the most important pathogens we face in hospitals. And it is absolutely everywhere,” Balloux told VOA.

The resistance has even been found in pathogens in the seawater on Brazilian beaches. Balloux notes his study focused on just one resistant gene, but many pathogens are developing other forms of resistance.

Britain’s chief medical officer warned recently that anti-microbial resistance could lead to the “end of modern medicine.”

“Think about common operations, caesarean sections, replacement hips. Those would become much more risky if we did not have effective antibiotics. Superbugs kill and they’re on the rise,” Professor Sally Davies told delegates at an October conference on anti-microbial resistance in Germany.

Scientists are working on “boosting” existing drugs like Colistin to give them added power against resistant pathogens.

Longer-term, researchers say more investment is needed in developing new drugs, along with a rethink of the way antibiotics are used in agriculture and in the clinic.

From: MeNeedIt

Recycling Oyster Shells Improves Water Quality, Oyster Population

It’s another busy day for Tony Price, who has a list of around two dozen restaurants and other seafood businesses to visit, to pick up discarded oyster shells. 

Fast and energetic, he moves barrels of smelly shells from restaurants’ back storage areas to his truck. “We do seven pickups a week, plus events on weekends. I’d say we’re getting somewhere between 500 and even 800 bushels a week,” he says.

That’s the beginning of a recycling process, a journey for the oyster shell to return to the water. 

Price is the operation manager with Shell Recycling Alliance, a program run by the Oyster Recovery Partnership.

Last year, the program collected 33,400 bushels of oyster shells from restaurants all around the Chesapeake Bay area. Every half shell collected becomes a new home for around 10 baby oysters. 

On the menu

Oysters have been a popular item on the menu of Mike’s Crab House since 1958.

The famous seafood restaurant, in Riva, Maryland, is one of more than 330 restaurants in Maryland, Virginia and Washington D.C. that now recycle their oyster shells.

Tony Piera says he and Mike’s other owners joined the program four years ago.

“It’s a win-win for us. It’s a win-win for the environment,” he explains. “Before we did it, the trash would come and get them. Now, the Oyster Recovery comes two days a week, picks them up.”

Mike’s Crab House is one of the top ten contributors to the program this year, with more 822 bushels of recycled oyster shells in 2017.

“I think I’m getting more customers here because they know we recycle here,” Piera says. “They know it’s good for the environment, the Chesapeake Bay.”

Saving oysters, saving the bay

The Oyster Recovery Partnership began in 2010 with 22 restaurants. Spokeswoman Karis King says the program has been well received and is expanding.

“We continue to grow and expand from us basically knocking on doors, trying to get people involved,” she adds. “It’s turned out into getting requests every single day, ‘How do we become part of this program?’ ‘I’m really excited about the program.’ ‘I want to do my part.’ ‘I want to be sustainable.’”

The recycling program offers incentives to encourage more restaurants to join. “In Maryland, tax credits that restaurants can claim based on how many bushels they recycle. We also provide them with support, restaurant training to talk to the servers about what the program is and why it’s important.” 

Multi-step recycling process

Done with his day’s rounds, Tony Price heads to a facility where the first phase of the process – cleaning the shells – begins.

“The shell is taken down here, it’s aged, it sits for about a year. It dries out, sun, wind, rain,” he explains. “(It) kind of decomposes a little all the tissue that’s left. Behind me is the shell washer. There are jets of a high pressure water from a pressure water system tumbles the shells, just give it a nice cleaning. So, it comes out brilliant white as opposed to the stuff on the other side is the raw shell. It’s a little bit grayer.” 

Then, the shells go to the University of Maryland’s Center for Environmental Science Horn Point Oyster Hatchery for further processing. 

Hatchery manager, Stephanie Alexander, says her team gets tiny baby oysters, called spat, ready to be attached to the clean oyster shells. “We get the adult oysters, we spawn them and create the babies. Then, we grow those baby oysters for two to three weeks. Then they mature and we attach them to the shell to become spat on shell.”

Now firmly attached to the recycled natural shells, the spat are put back in the Chesapeake Bay. Here, they will grow and flourish, increasing the oyster population.

Alexander says new generations of oysters are crucially important for the health of the bay. They filter the water.

“That kind of makes them the bay’s kidneys,” she explains. “The cleaner water you have, the more sunlight can penetrate, the more grasses you end up having, which results in nursery area for fish and crabs when they are small and juvenile so they don’t get eaten. They also are spawning and reproducing, adding to the population. They (oyster shells) create habitat for many, many creatures. They are kind of the coral reefs of the bay.”

The success of the Recycling Shell Alliance program encourages more restaurants to join. That’s good for the bay and for people who love to eat oysters.

From: MeNeedIt

Ugandan Government Eyes Tax on Mobile Data Use

Uganda’s President Yoweri Museveni was criticized this month when he asked the Finance Ministry to find a way to tax social media use, in order to control what he called “gossip” online. Officials have since walked back that characterization, though they say they are pushing ahead with efforts to add a daily tax on mobile data use beginning this July. For VOA, Halima Athumani reports from Kampala.

From: MeNeedIt

US Wireless Carriers T-Mobile, Sprint Announce Merger

The third and fourth biggest U.S. wireless carriers, T-Mobile and Sprint, said Sunday they plan to merge, the third attempt they’ve made to join forces against the country’s two biggest mobile device firms, Verizon and AT&T.

The deal, if it happens this time, calls for T-Mobile to buy Sprint for $26 billion in an all-stock deal.

The combined carrier would have 126 million customers, still third in the pecking order of U.S. wireless carriers, but closer to the top two. Verizon has more than 150 million customers, and AT&T more than 142 million.

The latest agreement caps four years of on-and-off talks between T-Mobile and Sprint. Sprint dropped its bid for T-Mobile more than three years ago after U.S. regulators objected and another proposed merger fell through last November.

The new deal could help the combined companies slash costs to make the new business more competitive with industry leaders. But customers could also pay more for wireless coverage because the combined company may not have to offer as many deals to attract new customers.

U.S. regulators at the Federal Communications Commission are expected to take a close look at the merger’s effects on customers and whether the deal violates antitrust laws.

From: MeNeedIt

A Unique Window on Being Queer in Nigeria

“Whenever I was with her, I was open. I could talk … my sexuality does not define who I am.” 

These words are from a new book, “She Called Me Woman: Nigeria’s Queer Women Speak.”

The new book, released this week, is a collection of interviews with two dozen women. It offers an unprecedented window into what it means to be a queer woman in Nigeria, where homosexuality is illegal.

Intimate interviews

The book recounts a series of intimate interviews with 25 lesbian Nigerian women of various religious and socioeconomic backgrounds.

“I’m really nervous and I’m also nervous about the reception of Nigerians to the book,” Woman A, as she asked to be referred to, told VOA.

Woman A, one of the women featured in the book, said most queer Nigerian women are like her, living in the closet.

In 2014, Nigeria banned same-sex marriage. The law is far-reaching. It also bans any cohabitation or public displays of affection, like kissing or hand holding, between same-sex partners. Anyone who breaks the law could face up to 14 years in prison. 

There is also a 10-year prison sentence for anyone who registers, operates or participates in gay clubs or organizations.

Human Rights Watch said with the law, Nigeria effectively criminalized being LGBTQ — lesbian, gay, bisexual, transgender or queer.

That’s what makes this book so groundbreaking.

One woman reveals she lives with her partner in Abuja, which is illegal. She says it’s nice to wake up in the morning and have a cup of tea ready for her. Another woman speaks with anguish about the religious dilemma she faces being queer and Christian in Nigeria. 

Azeenarh Mohammed, one of the book’s editors, helped capture the one-on-one interviews. She said discussions of homosexuality in Africa focus on men. Lesbians have been excluded.

“There was an erasure of them. We said they really need to be heard and the reason why they hadn’t been heard is because the mic had not been passed to them. So we tried to do that with the book to let them be heard in their own voice with their own words,” Mohammed told VOA.

Bracing for a backlash

The book has garnered buzz on social media. Many people say they’re worried that homosexual lifestyles may become normalized in Nigerian society. Others say they have already pre-ordered the book in anticipation.

The book was published and released in the U.K., but the book’s editors say it will soon be available in Nigeria. They are bracing for backlash. In the past, the Nigerian government has banned controversial art, including books.

“Personally I’m curious, and I’m definitely going to read this book. To hear that there’s women talking about the fact that they’re queer and what they want to do is get with other women I think, to even be talking about it, I’m excited that we’re talking about it. I think this book is needed,” said Rosemary Ajuka, a feminist and media professional based in the Nigeria’s business hub of Lagos.

The book’s release comes as authorities in Kenya ban the new film by celebrated Kenyan director Waniru Kahiu. The film, called “Rafiki,” is a coming-of-age story about two girls falling in love. It will premiere at the Cannes Film Festival in May, the first feature-length Kenyan film ever to do so.

“Inxeba,” another controversial film won six South African Film and Television Awards in March, despite campaigns to ban it by community groups and political leaders. The film portrays two boys developing a sexual attraction for each other while participating in a cultural rite of passage ceremony for young men from the Xhosa ethnic group. The film was removed from some cinemas in the South Africa.

Optimistic but cautious

An oft-repeated sentiment is that homosexuality is un-African.

“Which is ridiculous, before just look at Nigeria for instance,” Mohammed said. “Homosexuality and queer identity is portrayed in the cultures of many ethnic groups and even across Africa, there is evidence that pre-dates colonialism that people were involved in same-sex romantic relationships.”

She said she’s hopeful that attitudes will change.

Asked what impact their book may have in Nigeria, Woman A is cautious.

“I wish someday I will be able to live openly, but until then…”

Until then, she said, she will keep living “in the closet.” 

From: MeNeedIt

Parenting of the Future? Pick an Embryo

The future of parenting may see a big change as scientists and ethicists have a startling prediction about how children will be conceived in the future. Thanks to biomedical advances, parents may be able to choose a child from hundreds of embryos based on their DNA profile. Faith Lapidus reports.

From: MeNeedIt

Comedian Draws Laughs, Gasps at Correspondents’ Dinner

If President Donald Trump isn’t comfortable being the target of jokes, comedian Michelle Wolf gave him and others plenty of reasons to squirm Saturday night.

“It’s 2018 and I’m a woman, so you cannot shut me up,” Wolf cracked, “unless you have Michael Cohen wire me $130,000.”

No, Trump’s personal attorney wasn’t there. And, for the second year, Trump himself skipped the annual dinner of the White House Correspondents’ Association, preferring to criticize journalists and others during a campaign-style rally near Detroit.

Wolf, the after-dinner entertainment for the White House press corps and their guests, was surprisingly racy for the venue and seemed more at home on HBO than C-SPAN. After one crass joke drew groans in the Washington Hilton ballroom, she laughed and said, “Yeah, shoulda done more research before you got me to do this.”

​Trump in Michigan

As he did last year, Trump flew to a Republican-friendly district to rally supporters on the same night as the dinner. In Washington Township, Michigan, the president assured his audience he’d rather be there than in that other city by that name.

“Is this better than that phony Washington White House Correspondents’ Dinner? Is this more fun?” Trump asked, sparking cheers.

“I could be up there tonight, smiling, like I love where they’re hitting you, shot after shot. These people, they hate your guts … and you’ve got to smile. If you don’t smile, they say, ‘He was terrible, he couldn’t take it.’ And if you do smile, they’ll say, “What was he smiling about?’”

Wolf’s act had some in the audience laughing and left others in stony silence. A blistering critique of press secretary Sarah Huckabee Sanders, who was seated just feet away, mocked everything from her truthfulness to her appearance and Southern roots.

Among Wolf’s less offensive one-liners:

“Just a reminder to everyone, I’m here to make jokes, I have no agenda, I’m not trying to get anything accomplished, so everyone that’s here from Congress you should feel right at home.”
“It is kinda crazy that the Trump campaign was in contact with Russia when the Hillary campaign wasn’t even in contact with Michigan.”
“He wants to give teachers guns, and I support that because then they can sell them for things they need like supplies.”

Dimmed star power

The dinner once attracted Oscar winners and other notable performers in film and television as well as celebrities in sports and other high-profile professions. The star power dimmed appreciably last year when the famously thin-skinned Trump, who routinely slammed reporters as dishonest and their work as “fake news,” announced he wasn’t attending. He was the first president to skip the event since Ronald Reagan bowed out in 1981 as he recovered from an assassination attempt.

Unlike last year, when Trump aides also declined to attend, the Trump White House had its contingent, including counselor to the president Kellyanne Conway and Commerce Secretary Wilbur Ross. Former administration officials were on hand, such as onetime press secretary Sean Spicer, ex-chief of staff Reince Priebus, former chief economic adviser Gary Cohn and political aide Omarosa Manigault-Newman.

At least one Trump antagonist attended — porn star Stormy Daniels’ attorney Michael Avenatti, who tweeted that he and Conway had a “spirited discussion.” And there was comedian Kathy Griffin, who last year posted controversial video of herself holding what appeared to be Trump’s bloody head; she later apologized.

From: MeNeedIt

Remembering Fats Domino: Funeral, Concert on Jazz Fest Day 2

Fats Domino was a New Orleans musical legend when he died last year so it’s only fitting that his death – and his music – receive a special send-off this year during the New Orleans Jazz & Heritage Festival.

Organizers Saturday will mark the occasion with a jazz funeral as well as a special tribute performance in his honor.

Festival producer Quint Davis says there are two New Orleans musicians who “changed the music of the whole world.” One was Louis Armstrong and the other was Fats Domino.

The tribute concert Saturday will feature various members of Domino’s band who played with him. Special musical guests include Bonnie Raitt and Jon Batiste.

From: MeNeedIt

Autism Poses Special Challenges in Africa

The 4-year-old Cote d’Ivoire boy couldn’t walk, speak or feed himself. He was so unlike most other kids that his grandparents hesitated to accept him. The slightly older Kenyan boy was so restless that his primary-school teachers beat him, until they discovered he was a star pupil.

The two children reveal different faces of autism — and how society sometimes reacts to the condition.

Videos of the boys appear in “Autism: Breaking the Silence,” a special edition of VOA’s weekly Straight Talk Africa TV program. It was recorded Wednesday before a small studio audience of people who live with the condition or deal with it professionally.

About 45 minutes into the program, Benie Blandine Yao of Cote d’Ivoire holds her 4-year-old son, who has autism.

The program’s goal: to help demystify and deepen understanding of autism spectrum disorder. It affects the brain’s normal development, often compromising an individual’s ability to communicate, interact socially or control behavior. The condition can range from mild to severe.

New CDC findings

New findings released this week by the Centers for Disease Control and Prevention indicate an increase in autism’s prevalence in the United States.

The agency estimates it affects 1 in 59 children, up from 1 in 68 several years ago and 1 in 150 almost two decades ago. The research is based on studies of more than 300,000 8-year-olds in 11 U.S. states.

Globally, one out of every 160 children has an autism spectrum disorder, the World Health Organization reports. Rates of autism are harder to determine in low- and middle-income countries, including those in sub-Saharan Africa with limited access to clinicians.

Everywhere, “poor people get diagnosed later,” Scott Badesch, president of the Autism Society of America, said in a video overview that set the stage for discussion. “… There’s more services today than ever before but there’s nowhere near the services needed for all who need help.”

A complex condition

Stigma and superstition can heighten the challenges.

In parts of Africa, youngsters with autism “are labeled as devils and they’re not diagnosed and they are not given treatment,” Bernadette Kamara, a native of Sierra Leone who runs BK Behavioral Health Center in a Washington suburb, commented from the audience.

Some people believe the disorder is punishment for a parent’s bad behavior or an affliction that can be prayed away, said Mary Amoah, featured with 15-year-old daughter Renata in a related VOA video. 

 

“They don’t understand this is purely a medical condition. It can happen to anyone regardless of your background,” said Amoah, coordinator at a treatment center in Accra, Ghana, for children with disabilities. “A lot needs to be done in our part of the world in terms of education, acceptance and understanding.”

Causes

Researchers haven’t determined the exact cause of autism, though they cite genetic and environmental factors. 

Panelist Susan Daniels, who directs the office of autism research coordination for the National Institute of Mental Health, part of the U.S. National Institutes of Health, stressed that research supported by the NIH and CDC shows no link to childhood vaccines.

Though the condition has no cure, early intervention can improve the quality of life for people with autism and their families.

Parents need to observe their children closely from infancy, advised Dr. Usifo Edward Asikhia, clinical director of the International Training Center for Applied Behavior Analysis in Lagos, Nigeria.

“When you have a baby at the age of 12 [months] that cannot babble, that’s a signal,” he said. Another is an inability to grasp objects, a sign of low muscle tone common in autism.

Other hallmarks include lack of eye contact or sensitivity to sounds, Daniels said. She added that a definitive diagnosis “can’t really be done accurately until age 2. But most kids aren’t diagnosed by then.”

“Children with autism in Africa tend to be diagnosed around age 8, about four years later, on average, than their American counterparts,” the Spectrum Autism Research News site reported in December.

​Call for cultural sensitivity

Some of those indicators could mislead when assessing African children, said panelist Morenike Giwa Onaiwu, a Texas-based member of the Autism Women’s Network.

“In a lot of African cultures, it’s customary not to make direct eye contact. That’s not a red flag,” said Onaiwu, whose parents came from Nigeria and who learned she was autistic only when two of her own six kids were positively identified with autism. “In terms of not babbling? We speak when we have something to say. … Certain things culturally may be missed because of the way diagnostic criteria are viewed through Western standards.”

While autism generally is associated with low IQ, the condition also affects people with high mental abilities. 

If they can “express themselves in some way, they’re actually geniuses,” said panelist Tracy Freeman, a Washington-area physician who has an autistic child. “Their challenge is neurodiversity and getting people to recognize their intelligence.”

At one point in the discussion, moderator Linord Moudou noticed Onaiwu twisting a metal coil in her hands. Onaiwu explained that the repurposed Christmas ornament is a “stimming” device for repetitive motion that provides relaxing sensory stimulation.

“It helps to calm me,” Onaiwu said. She has other strategies: “Sometimes you might see me rocking. … This kind of helps me to navigate in the neurotypical world.”

Growing role for governments?

Asikhia said families dealing with autism had few public supports in Nigeria or elsewhere in Africa. Most schools lack training in developmental delays that should be flagged for physicians, he said. 

“Those teachers just don’t know what to do,” he added.

Many African countries lack laws ensuring public education or health interventions for youngsters with autism or other developmental disorders.

But Chiara Servili, a child neuropsychiatrist and WHO technical adviser on mental health, sees rising interest. Representatives of more than 60 countries supported a 2014 WHO resolution urging member nations to develop policies and laws to ease “the global burden of mental disorders” and to devote “sufficient human, financial and technical resources.”

Many governments once focused just on improving child mortality rates, she said in a phone interview. Now, there’s “much more awareness not only that they survive but thrive. There is a new focus on early childhood development.”

The WHO is trying to improve supports for family caregivers as well as for teachers, social workers and other professionals in positions to encourage clinical evaluation, Servili said.

With international partners, the organization has developed a guide for caregivers, usually parents, to nurture children with developmental issues. For instance, “we teach them strategies so they can better engage children in play. Sit down at the level of the child. Provide some toys or some object from the house, observe what the child is doing and try to follow the lead,” Servili said. “… Reinforce any attempt to communicate.”

For a copy of the WHO Caregiver Skills Training program, contact Servili at servilic@who.org.

From: MeNeedIt