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

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

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

Many baby food pouches are high in sugar, low in texture, and may not provide the nutrition babies need as they learn to eat ...

A global study reveals that permafrost is thawing across the Arctic, Antarctica, and mountain regions, threatening ...

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 ...

Researchers spent seven years retesting 274 published claims. About half failed, and even the findings that survived came ...

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 ...

Childhood activity may help the body move more efficiently later in life, but researchers have only demonstrated the effect ...

A tiny head-mounted microscope lets researchers watch and activate individual brain cells while mice move freely.