Science

After 50 years of searching, astronomers have detected powerful winds from Sagittarius A*, changing what scientists know about how the Milky Way evolves.

The first human trial of a vaccine engineered entirely by AI shows immune responses across multiple coronavirus strains with no serious adverse events — a milestone for pandemic preparedness.

A flesh-eating parasite eradicated from US livestock in 1966 has returned. USDA confirmed a New World screwworm in a Zavala County, Texas calf threatening billions in cattle losses.

A new pill targets skeletal muscle metabolism to burn fat and cut blood sugar, bypassing Ozempic's gut pathway entirely in a promising early-stage trial.

Researchers at The Ohio State University Wexner Medical Center found that adults who sleep fewer than six hours regularly show significantly higher concentrations of amyloid-beta plaques — the hallmark protein of Alzheimer's disease — by their mid-50s.

A new cell type in marine flatworms called ruptoblasts can detonate and release compounds that kill surrounding tissue within minutes, researchers report in a finding that expands the known catalog of cell death mechanisms.

NASA's Nancy Grace Roman Space Telescope targets a September 2026 launch from Kennedy Space Center, with scientists projecting up to 100,000 new exoplanet discoveries in just five years.