Human fertility hinges on a delicate molecular ballet that begins even before birth. UC Davis researchers have uncovered how special protein networks safeguard chromosomes as eggs and sperm form, ...

Spending time aboard the International Space Station (ISS) induced aging-like changes in a group of cells key for the health of blood and the immune system, known as hematopoietic stem and progenitor ...

A separate fear system, flexibly gated by outcome uncertainty, guides decision-making to be both safe and efficient during exploration.

A rat study has found that aerobic exercise may reshape nerves that control the heart. However, the impact was not the same ...

Discover how AI and data science are revolutionizing sports, from predicting wins to preventing injuries, in ways coaches can actually use.

Using magnetic cameras, researchers at Linköping University, Sweden, have examined blood flow in an artificial heart in real ...

A collection of quick thoughts on the many, many PC games I saw and played at Gamescom (but never managed to preview in full) ...

When a woman becomes pregnant, the outcome of that pregnancy depends on many things — including a crucial event that happened ...

For Nora Langdon, the moment of truth came on the stairs. She was 64 years old. Up to that point, Langdon had lived a largely satisfying life. She’d raised two kids, had good friends, and was in her ...

A new study found that an AI “safety net” reduced diagnostic errors by 16% and treatment errors by 13% — but also created new ...

More intense future wildfires, fueled by further climate change, could lead to 70,000 deaths from smoke exposure a year, ...