The coldest burst of Arctic air this season is coming to put an icy exclamation point on America’s winter of repeated polar vortex invasions, meteorologists warn. And it will stay frozen ...

An article published in JAMA Cardiology said a man in his 40s had been suffering from “yellowish nodules” on his palms, soles ...

President and Russian leader discussed bilateral relations on Wednesday morning phone call covering Ukraine, Middle East, ...

Wall Street opens sharply lower on hotter inflation data; House subcommittee hearing on Elon Musk’s DOGE underway on Capitol ...

Donald Trump mocked pop star Taylor Swift after the singer was booed Sunday at the Super Bowl during the Kansas City Chiefs ...

Alaska’s winters are brutal, with temperatures plunging far below freezing. Yet, some animals have evolved to survive and even thrive in these extreme conditions. From Arctic foxes to mighty moose, ...

Polar bears are among the planet's most iconic symbols of cold climate adaptation. They boast a thick layer of blubber, ...

During Super Bowl Sunday, the Denver Zoo Conservation Alliance is going to be celebrating “Superb Owl Sunday.” ...

What has puzzled researchers and philosophers for many centuries is the ‘why’ of sleep, along with the ‘how’. We human ...