For the first time in history, the U.S. isn't at the annual world climate conference called COP30. But some countries say they're OK with that. Countries including China and Brazil are stepping up.

A botulism outbreak that has sickened more than two dozen babies in 15 states has been linked to ByHeart formula sold nationwide. Here's what to know about it.

The Democratic lawmakers said that members of the military can and must refuse illegal orders by their superiors.

A Centers for Disease Control and Prevention webpage that previously stated "Vaccines do not cause autism" has been changed to cast doubt on the scientific research that supports the finding.

Millions of Americans face sharply rising costs for health care plans they bought through the Affordable Care Act marketplaces, unless Congress acts soon. Here's what's at stake for them.

Sleep scientist Michelle Carr has spent years researching dreaming. She explains dream engineering, including how sensory inputs like light, sound and vibration can influence the subconscious.

Munich's famous river wave, the Eisbachwelle, vanished after a dredging in early November. Authorities are working to resurrect the beloved wave but impatient surfers have also tried their own methods.

The DOJ's case against former FBI Director James Comey faces new challenges. And, newly released emails name powerful figures who stayed close to Jeffrey Epstein even after his conviction.

The child advocacy nonprofit Fairplay issued an advisory on Thursday warning people against buying AI toys this holiday season. It's not the only group.

Scientists have long known that plastic waste is bad for marine animals. A new study quantifies how little ingested plastic it takes to be a lethal dose.