A park ranger discovers a giant web that looks like it has engulfed the forest. What creature built it?
A robbed coral, thirteen penguins found dead, and toads are swelling up.
Villagers hear a sonic boom and wake to see blood red rain falling from the sky.
People seeking alternative treatment through the use of leeches, maggots and bees.
Take a look at some of the weirdest animals in the world.
Get a unique perspective with these up-close photographs of some of the world’s most dangerous creatures.
See how far some cameramen will go to capture jaw-dropping photographs of wildlife in action.
See spectacular scenes from the field caught on camera.
See photos from behind restricted lines at one of the world’s most mysterious sites.
See photos from the African rift where earth’s crust is ripping apart as rocks from deep within push up.
Explore Asia’s collision zone where Indonesia’s fiery volcanoes are at one end and the massive Himalayas at the other.
From Alaska to California to Chile, Professor Nick Eyles studies how life along the two continents’ coastlines are under threat.
Some animals have helped their human companions with various medical conditions.
The dogs of the U.S. Customs and Border Protection team are vital in the battle to keep America safe.
Find out how the 2006 liquid bomb attack was thwarted.
Meet John Varty and his 15-strong group of tigers at the Tiger Canyons reserve.
See dramatic tiger portraits and landscapes from South Africa's Tiger Canyons.
See more photos from the world's smallest independent state, the Vatican.