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What do frozen pizza, cookies and ice cream have in common? A new study finds ultra-processed foods make up the majority of U.S. children's and teens' diets.

Researchers using DNA analysis say a body buried in feminine clothing and with a sword was neither strictly male or female. The grave shows the high status of some nonbinary people in their community.

Professor Sarah Gilbert, a leader on the Oxford/AstraZeneca vaccine, is one of six women in health care who now have Barbies in their image. She hopes they will inspire girls to enter STEM careers.

American Michael Andrew isn't wearing a mask while speaking to journalists. He says it's hard to breathe after a race. U.S. Olympic officials initially said he broke protocol, but then said it's OK.