The World's Most Epic Day Hikes loading...
The World's Most Epic Day Hikes
These tremendous treks don't require an overnight bag.
How Volcanoes Caused Violent Uprisings In Cleopatra's Egypt loading...
How Volcanoes Caused Violent Uprisings In Cleopatra's Egypt
Distant volcanic eruptions disrupted climate, a new study suggests, causing life-giving rains along the Nile to fail.
Wildfires: How They Form, And Why They're So Dangerous loading...
Wildfires: How They Form, And Why They're So Dangerous
Everything you need to know about wildfires.
How to Survive a Natural Disaster loading...
How to Survive a Natural Disaster
Three experts share their tips on withstanding a devastating catastrophe.
More Years With Mountain Gorillas loading...
More Years With Mountain Gorillas
A new image of gentle creatures emerges from Dian Fossey’s years-long study of the great apes of Central Africa.
46 Unbelievably Gorgeous Nature Photos To Get You Outside loading...
46 Unbelievably Gorgeous Nature Photos To Get You Outside
Soak up the inspiring beauty of natural wonders near and far.
About the Show

A once in a lifetime storm turns Sydney, Australia, crimson overnight. Toads begin exploding in Germany. Can scientists uncover the truth behind these crazy phenomena?

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