Deadly Heat Wave Breaking Records
At least 12 people died and as many as 10,000 were hospitalized during an ongoing heat wave.
Flash Flood Takes Over in Seconds
This is how quickly a flash flood can form.
Lava Bomb Rips Through Boat, Injures 23
A terrifying moment caught on video.
Rare Clouds Getting Less Rare
Why is this high-altitude summer cloud being seen more often?
An Avalanche of Heat
All-time heat records have been melting across the globe in recent weeks.
