Master vector derivatives in polar coordinates with this clear physics tutorial! Learn step-by-step how to compute derivatives, understand radial and angular components, and apply them to mechanics ...

The world’s polar bear population is projected to decline by two-thirds by 2050. A new study from the University of East Anglia suggests that polar bears are undergoing rapid genetic changes, and ...

Don't be fooled by the string of uneventful weather — the polar vortex is rebooting and will take another swing, or several, at the greater Philadelphia region, leading to a turbulent weather pattern ...

The Polar Plunge for Special Olympics Wisconsin will return to Wausau on Feb. 19. This year's event will use a new mobile plunge unit, a large bin filled with water, at Thom Field. Wausau previously ...

Spring-like weather experienced by many Americans to end, while heavy snow in Japan brings deadly conditions A week of extremes in the US as Arctic air plunges southwards across many states, sweeping ...

On New Year’s Eve morning in Montreal, Mark Nikiforov sawed a hole into the thick sheet of ice capping the St. Lawrence River, preparing to plunge inside. With temperatures hovering around -13 C — ...

Churchill, Canada — On a cold November morning in the subarctic Canadian town of Churchill, Manitoba, Ian Van Nest sits in the warmth of his SUV and peers through binoculars at a pair of polar bears ...

FOLLY BEACH, S.C. (WCBD) – Thousands of people across the country are preparing to ring in the new year with a quick (and very cold) dip into the ocean, including here along the Lowcountry coast.

You don’t need an official event as an excuse to take a dunk in cold water on New Year’s Day, but running frantically across the sand with a group can certainly help thrust you into the frigid waves.

Greenland’s remote eastern fjords are a place of elemental beauty, where glaciers carve through the land, musk oxen roam ancient valleys and human resilience is tested against the raw power of nature.

It’s 11 a.m. on the first morning of 2026 in Birch Bay, Washington. There’s a sharp chill in the air. Driving down Birch Bay Drive, sporadic groups of people wrapped in towels, robes and sweatshirt ...

SAYS THE STEAKHOUSE WILL REOPEN AS SOON AS POSSIBLE. WELL, HUNDREDS OF PEOPLE STARTED THE NEW YEAR IN A VERY COLD WAY BY JUMPING INTO LAKE MICHIGAN. >> I THINK YOU WERE THERE MAYBE 12 NEWS KENDALL ...