Strange things are happening in the sky above the Arctic — and they’re freezing the U.S. in unexpected ways. A new study reveals how shifting polar vortex patterns explain why parts of the country ...

A 4·6 billion-year-old patient of ill-defined sex is seen in the emergency room because of multiple, uncontrolled respiratory ...

Three years later, he and his brother, Orville, managed to get a biplane in the air for 12 seconds. Only 18 years after that, ...

How is ventilation at various depth layers of the Atlantic connected and what role do changes in ocean circulation play?