Science

U.S. Food and Drug Administration proposes blood donor evaluation measures individual risk and does not exclude people based on sexual orientation or gender health January 30, 2023 To Grace Wade US Proposes New Rules That Won’t Limit Blood Donations Based…

The people of Laguna proudly refer to this southern Brazilian city as the “capital of the dolphin colony.” For at least 140 years, artisanal fishermen and bottlenose dolphins have worked together to catch mullet in the lagoon. The spectacle of…

The striped mongoose has long been used as a model for animal cooperation. Now, Ugandan researchers are beginning to understand the stark reality of the long and bloody battle. life January 30, 2023 To Graham Lawton Striped mongoose live in…

Alan Alda was running for his life. The actor, best known for his role on the television series M*A*S*H, wasn’t on a set. This threat was real—or at least it felt that way. So when he saw a bag of…

Beetle experiments have shown that populations accumulate more mutations over time when parents care for their children, which may have benefits. life January 30, 2023 To Michael Le Paige Adult burial beetles sometimes care for their offspring Andrew Newman Nature…

China was once again the world leader in clean energy investments last year. Nearly half of global low-carbon spending took place in China, according to a recent analysis by market research firm BloombergNEF. The country spent her $546 billion in…

In the forest near Wamba, a village in the Democratic Republic of the Congo, some of the last remaining bonobos breed, feed and lounge in the trees. Like other great apes, these animals have a rich social life, using about…

About 110,000 Americans died from drug overdoses between February 2021 and February 2022. This number is part of a larger troubling trend. U.S. life expectancy fell in 2020 and again in 2021 after decades of progress. Alcohol-, drug-, and suicide-related…

“This is probably one of the most amazing papers in immunology I’ve seen in the last decade,” says John Werry, director of the Immunology Laboratory at the University of Pennsylvania Perelman School of Medicine. study. “It tells us that immunity…

After Elon Musk’s recent acquisition of Twitter, many habitual tweeters have expressed their intention to switch to other social platforms. Some blamed their exile for fear of an increase in hate speech and misinformation on the site.But even before the…