Emotional events help solidify memories. The findings may one day help students study or trauma survivors recover.

Scientists have filmed nanoscale ice crystals adapting to trapped air bubbles without losing structural integrity.

The methane gas may constitute a rarefied atmosphere, or it may come from erupting plumes on Makemake’s surface.

Seismic and land deformation data show that Santorini and Kolumbo draw from the same magma source, complicating eruption forecasts.

The FDA plans to add a warning to Tylenol’s label and OK use of a drug for autism. Researchers say there’s little data to support either move.

Calcium, a mineral involved in wound healing, can strengthen the attachment between microbe and skin and make infections hard to shake.

Event Horizon Telescope data reveal the magnetic field around M87* shifted, weakened and then flipped, defying theoretical expectations.

A first-of-its-kind test shows that reusing energy within a computer chip can work, thanks to two techy tricks.

Spotted ratfish, or “ghost sharks,” have forehead teeth that help them grasp onto mates. It’s the first time teeth have been found outside of a mouth.

Diagnoses for several cancers before age 50 have been increasing rapidly since the 1990s. Scientists don’t know why, but they have a few suspects.

Exploring the relationship between cancer cells and nerve cells, which can signal tumors to grow, could unearth ways to slow disease.

That can lead to weight loss, despite an unusually high intake of fat. Such results may explain why so many Americans have tried the keto diet on for size. “I think a lot of people look at a ketogenic ...