In a press statement issued Wednesday by the university, Walter Leal and more than 1,100 National Academy of Science members, ...

A 12,000-year-old Alpine ice core reveals Europe once endured massive dust storms and sea salt surges—evidence of a radically different atmosphere.

Swollen legs led to President Donald Trump being diagnosed with what’s called chronic venous insufficiency. It’s a fairly ...

Astronomers have discovered the earliest seeds of rocky planets forming around a baby sun-like star, an unprecedented snapshot of "time zero," when new worlds begin to gel.