Scientists may have uncovered a hidden trigger behind Alzheimer’s disease. Instead of plaques being the root cause, amyloid ...

A new study suggests Southern California's major fault system is more stressed than at any point in the last 1,000 years.

A new study from Northern Arizona University is raising red flags about a widely used global emissions database from Climate ...

Plague was already a deadly killer 5,500 years ago, long before cities, farming, or the rat-infested conditions usually ...

A major study of more than 112,000 people found that eating foods containing common preservatives may be linked to a higher ...

A major study of Australian native bees found that stem-nesting species may be the first to feel the impact of climate change ...

A historic lack of snow in the Gila River watershed has left Arizona’s San Carlos Reservoir less than 1% full, triggering a ...

A new theory suggests the universe is constantly recording its own history in the fabric of spacetime. If correct, this ...

Scientists have discovered a new Amazonian spider with an astonishing disguise: it looks like a parasitic fungus. The species ...

Exposure to a common plastic chemical before and shortly after birth may have lasting effects on behavior. Researchers found ...

A clever nanoscale redesign may have solved one of superconductivity’s biggest problems. Researchers in Sweden discovered ...

A new treatment that blocks an aging-related protein restored lost cartilage in old mice and helped prevent arthritis after ...