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

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

A new study suggests Southern California's major fault system is more stressed than at any point in the last 1,000 years. Researchers found that the Cajon Pass, where the San Andreas and San Jacinto ...

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

A minimally invasive treatment that blocks inflammation-driving blood vessels in the knee provided significant pain relief ...

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

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

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

Diabetes and dementia appear to be closely intertwined, with each condition potentially influencing the other. Problems with ...

Scientists have digitally preserved the world’s most endangered marine mammal by creating highly detailed 3D models of a ...