Real-time imaging shows how plastic-stuffed cells form clumps that affect mouse movement.

In an unprecedented move, research-grant reviews have been suspended indefinitely at the world’s largest public funder of biomedical research.

An egg (small oval on top of the large white area) develops in an ovarian follicle. Myostatin, a hormone that inhibits muscle growth, also affects the release of eggs in female mice. Credit: Eye of ...

At-home DNA testing is no longer in high demand — and critics have raised concerns about unreliable tests and privacy.

The particle-physics funder will provide financial incentives to encourage practices such as data sharing and transparent peer review.

DeepSeek-R1 performs reasoning tasks at the same level as OpenAI’s o1 — and is open for researchers to examine.