Fascinating Historical Facts 5 Journey into history’s quirks and curiosities: Vikings repurposing slain animal bones for snow sledges, the word ‘assassin’ originating from secretive medieval...
A typical workday in Antarctica presents its own unique challenges, as depicted by an expeditioner battling against fierce winds while attempting to close a stubborn...
At any moment, about 2,000 thunderstorms are occurring worldwide. Learn how thunderstorms form, what causes lightning and thunder, and how these violent phenomena help balance...
What causes climate change (also known as global warming)? And what are the effects of climate change? Learn the human impact and consequences of climate...
Get closer than you’ve ever been to collapsing glaciers, out-of-control wildfires, and tornado-whipped debris while discovering the surprising connections among these powerful forces. http://movies.nationalgeographic.com/movies/extreme-weather/ β‘...