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Female Asian hermit spiders gobble up their partners after mating, so males detach their penises and sometimes offer up an amputated leg to escape.

A recent study exposing AI models to carefully designed prompts around trauma revealed they can get anxious, potentially affecting the conversation and having negative impacts on people who use such models to discuss their mental health.

Why do some crowds move in an orderly fashion while others devolve into a chaotic jumble? New research led by an MIT mathematician may finally crack the tricky crowd problem.

Your pet's love of licking may come from their desire to nurse as a kitten.

March 29, 2025: Our weekly roundup of the latest science in the news, as well as a few fascinating articles to keep you entertained over the weekend.

Four trays and four staff found in Tutankhamun's burial chamber in the Valley of the Kings may have been used in an ancient Egyptian ritual, a new paper finds.

Scientists studying one of the earliest known galaxies using the James Webb Space Telescope have found that the universe's Era of Reionization may have occurred much earlier than previously thought.

Here's the science behind the magnitude 7.7 earthquake that hit Myanmar on Friday (March 28).

Fossils of 444 million-year-old creatures whose bodies were preserved "inside-out" have been discovered in South Africa.

The Alaskan Volcano Observatory has shared new images of plumes of gas streaming out of Mount Spurr, which scientists suspect will erupt in the coming weeks or months.

Deep-sea fish adapt to some of the most extreme conditions on Earth. New research analyzing their evolution finds the same mutation across fish species that have evolved on separate timelines — alongside human-made pollutants contaminating the deep sea.