A new hormone treatment improved the cognitive function of six men with Down syndrome by 10% to 30%, scientists said this week, adding the “promising” results may raise hopes of improving patients’ quality of life. However, the scientists emphasized the …
Africa’s largest e-commerce company, Jumia, launched the first commercial drone delivery service on the continent this week, offering delivery of products across Ghana. After more than three months of testing in the town of Omenaku, Jumia and California-based instant-delivery service …
The Serum Institute of India signed a deal this week with South Africa’s Aspen Pharmacare to make four vaccines used in Africa. The deal has been hailed as saving local vaccine production, which was at risk of shutting down after …
Lake Maracaibo in Venezuela is the largest lake in South America and one of the world’s oldest. It is coming under increasing threat from oil spills, plastic pollution, and an alga popularly known locally as “verdín,” which can suffocate fish. …
Imagine if they could bottle a potion called “Just Serena.” That was Serena Williams’ succinct, smiling explanation for how she’d managed — at nearly 41, and match-rusty — to defeat the world’s second-ranked player and advance Wednesday to the third …
A pair of reports issued this week have combined to illustrate the deep and lasting impact that the COVID-19 pandemic has had on the United States, documenting both declining educational outcomes for young students and a sharp decline in life …
Australia has had some of the world’s strictest disease-control measures. Some of those last remaining COVID-19 restrictions now are being eased. At the height of the pandemic, millions of people were forced into protracted lockdowns, masks were mandatory and many …
U.S. health advisers on Thursday endorsed new COVID-19 boosters that target today’s most common omicron strains, saying if enough people roll up their sleeves, the updated shots could blunt a winter surge. The tweaked shots made by Pfizer and Moderna …