A new study suggests that sleep loss during pregnancy and the postpartum period may be an early driver of anxiety symptoms.…

A study at one of Earth’s most isolated research stations offers new clues about how teams adapt during long periods of…

Ancient Australian fossils indicate that the earliest eukaryotes depended on oxygen, providing new evidence that oxygen helped enable the evolution of…

Sentinel-6 satellite data shows strengthening warm-water waves in the Pacific, pointing to the likely arrival of El Niño and its global…

Scientists have confirmed a rare “impossible” earthquake deep beneath Utah, revealing a hidden source of seismic activity inside Earth’s mantle. Nearly…

A new study reveals that aging changes the body’s walking strategy, prioritizing balance and safety over efficiency. Walking may seem automatic,…

Researchers have identified a potential biological signature of sleep loss in saliva, bringing scientists closer to an objective test for detecting…

New ACC/AHA cholesterol guidelines promote earlier detection, personalized risk assessment, and more aggressive LDL cholesterol lowering to reduce long-term cardiovascular disease…