During REM sleep, blood flow increases while energy inside neurons drops, revealing a surprising paradox linked to vivid ...

A glacier in Peru preserved 2,000 years of ancient air – and it changes where scientists think much of the methane came from.

Researchers built a solar fuel device that regulates itself, making liquid formic acid from water and carbon dioxide without batteries or control electronics.

World Orangutan Day 2026 highlights the growing threats facing orangutans and why protecting their forests is critical to ...

Thousands of public parks across America sit near toxic-release facilities and Superfund sites, revealing a hidden overlap in ...

Veterinarians often rely on posture, movement, and facial expression, but horses can hide discomfort around people.

Think a short workout isn't worth it? A year-long study linked regular exercise with lower depression and anxiety risk in ...

The immune system usually weakens with age, but one rare type of T cell becomes much more common in people who live past 110.

Taking screenshots may weaken memory and attention, especially when the saved images sit unreviewed in a phone’s camera roll.

Fungi may live for thousands of years, but their hidden networks and unclear boundaries make their true ages nearly ...

A new study links a preference for sweet tastes to differences in risk and decision-making, challenging common measures of ...

Tomatoes that open their leaf pores early in the morning may use water more efficiently, maintain growth, and recover faster ...