Sterols are among the most abundant lipids in eukaryotic cells, yet are synthesized through notoriously long, complex metabolic pathways. Researchers have used a novel approach to show how they ...

In the natural world—where predators pounce, prey flee, and group members feed and sleep in solidarity—animal behavior is ...

Regeneron Pharmaceuticals, Inc. and Society for Science (the Society) announced that Adam Koval?ík, 19, of Dulovce, Slovakia, ...

Every living creature on Earth needs to protect itself from things that would do it harm. Bacteria are no different. And ...

Federal science agencies announce they will de-emphasize animal testing for safety and efficacy of new drugs. San Diego scientists are already finding ways to emphasize new models of human biology.

Thetis cells, a class of immune cells first described in 2022, play an essential and previously unknown role in suppressing inflammatory responses to food, a new study finds.