More than 200 million people are waking up to an early blast of winter with the first major snowfall of the season and the coldest temperatures, too. Parts of Indiana, Illinois, Wisconsin and Michigan ...

During severe cold weather, iguanas in Florida may be cold-stunned — a paralysis that can cause the reptiles to fall from their perches in trees.

During severe cold weather, iguanas in Florida may be cold-stunned — a paralysis that can cause the reptiles to fall from ...

Some of this autumn’s coldest weather yet is bearing down on the United States, enveloping the eastern two-thirds of the country in Arctic air on Monday and affecting millions of people. National ...

A blast of the season's first frigid air was bearing down on much of the U.S. on Monday, bringing the prospect of snow to parts of the country, and plunging temperatures in Florida — though it is ...