Could changes in cholesterol be a warning sign of dementia? A new study suggests that older adults whose cholesterol fluctuates significantly…

Scientists from the Universities of Oxford and Birmingham have discovered a vast quarry floor covered with hundreds of different dinosaur footprints.…

Polar bears have a built-in defense against ice — greasy fur. A team of scientists has discovered that their fur is…

A January 2025 cold wave plunged Chicago into subzero temperatures, initially without snow. By late January, snowfall returned, and Lake Michigan’s…

Researchers tracking nearly 1,000 individuals with post-COVID-19 syndrome observed minimal changes in their symptoms during the second year of the illness.…

Japanese scientists detected all five nucleobases — building blocks of DNA and RNA — in samples returned from asteroid Bennu by…

Ceres, the largest object in the asteroid belt, holds fascinating clues about the origins of organic molecules in our Solar System.…

Scientists have developed a lignin-based jet fuel that can store hydrogen in a stable liquid form, offering a safer and more…