Weather watchers can find 24-hour reports on regional and national weather conditions. Special weather-related features and reports on unusual weather phenomenon.

The Weather Channel

Quakes can be triggered not just by forces deep within the earth, but also by giant dams and reservoirs, deep mines and the new technique of oil drilling called fracking.

Secrets of the Earth

Man-Made Earthquakes

The secrets behind some of the asteroids, comets and space debris that have fallen to Earth; the latest technologies to detect space objects before they strike and spacecraft designed to prevent them from attacking the planet in the future.

It Fell From Space

The Weather Channel HD

Sinkholes generate far below the earth's surface and are capable of opening up across more than 20% of it.

Sinkholes

Thunderstorms create gigantic red and blue electrical shapes above the clouds; ice crystals refract light into multiple suns; rainbows appear, and every observer sees a different one.

Strange Skies

Some attributes of Earth may be like those of alien spheres.

S2 E5 | It Fell From Space

E6 | Man-Made Earthquakes

E5 | It Fell From Space

E4 | Sinkholes

E3 | Strange Skies