O n Tuesday, researchers at Stanford and Yale revealed something that AI companies would prefer to keep hidden. Four popular ...

New studies are shedding light on one of the biggest mysteries of human reproduction and what can be done to combat it.

A large-scale analysis of 117 mammal species found that preventing reproduction is associated with longer lifespans, suggesting a strong link between reproductive activity and life expectancy. Why do ...

A common parasite expands across species by abandoning sex, boosting short-term spread while risking long-term collapse.

Australian researchers have uncovered how a particular strain of a diarrhea-causing parasite managed to infect more animal ...

A divided Florida Supreme Court ruling this week on assisted reproduction methods raises the prospect of children having ...

Four mice went to space as astronauts. One came back and became a mother. And that simple fact might matter more than you'd ...

Through pollination and feeding on all parts of plants, insects influence which plants thrive, which struggle, and even ...

Nature is astonishingly diverse. Across the planet’s oceans, forests, grasslands, and cities, living beings interact in ways that defy rigid expectations.

When you think of a chromosome, you might imagine an X-shaped structure. But chromosomes take this shape only during cell division; the rest of the time, they adopt a structure that looks amorphous ...

BAYAHIBE, Dominican Republic (AP) — Oxygen tank strapped to his back, Michael del Rosario moves his fins delicately as he glides along an underwater nursery just off the Dominican Republic coast, ...