Environment
Natural Disasters
How wildfires can grow deadly overnight
Avalanches, explained
What is lightning?
What is a tsunami? Here’s what causes the deadly ocean waves
Tornadoes, explained
Volcanoes, explained
What causes earthquakes?
How flash floods get so destructive so quickly
What are hurricanes, typhoons, and cyclones?
Latest Videos
Now Playing
4:46
Earthquakes 101
Up Next
2:55
Avalanches 101
Now Playing
3:46
Landslides 101
Now Playing
1:18
Hurricanes 101
Now Playing
2:46
Lightning 101
Now Playing
3:00
Tornadoes 101
Latest Stories
What is a heat dome? The science behind the weather phenomenon
Why the heat index matters more than just the temperature
What a ‘super’ El Niño means for the planet
How El Niño could reshape monsoon season around the world
Can wildflowers heal the toxic mess of the L.A. fires?
load more
Safety Tips
Volcano Safety Tips
How to stay safe from tornadoes
Lightning Safety Tips
Wildfire safety tips
Flood safety tips
Earthquake safety tips
load more
Go Further
Animals
Environment
History & Culture
Science
Travel
Now PlayingUp NextNow PlayingNow PlayingNow PlayingNow Playing