Students are using ChatGPT more than ever — and ChatGPT knows it. Last week, OpenAI launched "study mode" in its chatbot, aimed directly at the student market. It's meant to behave more like a tutor ...

Obesity is uncommon among Hadza hunter-gatherers in Tanzania, Tsimane forager-farmers in Bolivia, Tuvan herder-farmers in Siberia, and other people in less-developed nations. But it’s widespread among ...

A recent study analyzed wildlife product listings from 148 online marketplaces over a three-month period and identified more than 500 products from 83 threatened wildlife species, some of which were ...

An online insomnia treatment developed at the University of Virginia is stepping in to help older people who struggle to fall asleep and stay asleep, according to the treatment creator. “Older adults ...

The neurologic disease called chronic traumatic encephalopathy or CTE has most often been found in people who experienced repeated blows to the head while playing contact sports and there’s now ...