The global effort to develop and distribute COVID-19 vaccines has progressed despite myriad challenges. Yet the final step—shots in arms—meets resistance among some that can’t easily […]
For artificial intelligence (AI) to realize its full potential to benefit cancer patients, researchers will have to prove that their machine-learning successes can be consistently reproduced […]
Scientists are rapidly gathering evidence that variants of gut microbiomes, the collections of bacteria and other microbes in our digestive systems, may play harmful roles in […]
A study of 92 adolescents conducted in Brazil suggests girls are more likely than boys to develop metabolic alterations associated with obesity, such as high blood […]