The Founding Fathers who gathered in Philadelphia to adopt the Declaration of Independence on July 4, 1776 picked a nice day ...

The polar vortex is Earth's frozen guardian—but that guardian is starting to fail. This video dives into the science behind ...

The mass of extremely warm air threw the freezing polar vortex out of balance, shoving it off its North Pole axis so forcefully that it in effect split in two, as if growing a pair of legs: one ...

A new study challenges the idea that climate change is behind the erratic wintertime behavior of the polar jet stream, the ...

Have you looked outside lately and thought, “Something just feels off”? Maybe it’s the weirdly warm winter, or the wildfire ...

The world would need to plant a forest the size of North America in order to offset planet-warming emissions from the 200 largest oil and gas companies, new research has found. A study published ...

These dark sky sanctuaries, reserves, parks, and trails invite you to immerse yourself in the wonders of our night skies. Here’s where to go. Both urban and rural areas are darkening their skies ...

But Trump is also the steward of the most valuable brand in human history: the United States. Instead of Trump’s paltry few billion, the brand of America is worth trillions upon trillions, an ...