City lighting rules reduced nighttime brightness, especially blue light, while nearby trees shifted back toward more natural ...

In a study of 1,283 adults averaging age 23, artery walls were thicker in those carrying more weight and metabolic risk ...

North Atlantic seawater changed its chemical signature with every ice age, complicating how researchers reconstruct ancient ...

An aerial view of Africa’s Great Green Wall, restoring degraded land across the Sahel. Credit: UNCCDAugust 28, 2026 Africa ...

A field experiment in the Austrian Alps found that under future climate conditions, rain can pass through soil without mixing ...

A remarkably complete armored fish fossil from Brazil survived near a massive asteroid crater, revealing an unexpected link ...

A new review challenges the eight-hour sleep rule, suggesting that sleep timing, consistency, and natural light may matter ...

Solar farms provide clean energy, but new research from China suggests rapid development can come at a cost to birds and ...

A bacterium found in the tooth of a 700-year-old Bolivian mummy shows scarlet fever was circulating in the Americas long ...

Flowers may look abundant in August, but honeybees get less energy from them as nectar declines and competition for food ...

Climate change is reshaping heat exposure across generations, with young children facing a rapidly growing burden of ...

Gibbons focus strongly on eyes, especially other gibbons’ eyes, offering clues about the evolution of primate social ...