A revelation of how swings of fate have changed our planet over 4.5 billion years.
Join Dallas Campbell and Kari Byron in their search for clean and sustainable energy.
Discover the hidden treasures of Mayan civilisation.
See more photos of these paranatural mysteries.
A park ranger discovers a giant web that looks like it has engulfed the forest. What creature built it?
Did the US military recover dead aliens and their spaceship outside Roswell, New Mexico in 1947?
Our sun won’t live forever. What would happen if it became into an enormous red giant and swallow the earth?
Secrets of the Sphinx images on National Geographic Channel.
A strange creature standing on two feet with spikes running down its back, large fangs protruding from its mouth, and large,...
For decades, people have reported blood-colored rain and gelatinous substances falling from the sky. Scientists gather and...
A robbed coral, thirteen penguins found dead, and toads are swelling up.
A voracious monster, invading mice and drown wildebeests on a scale never witnessed before.
See photos from behind restricted lines at one of the world’s most mysterious sites.
How do engineers stabilize extremely tall buildings?
Join a team of marine scientists as they embark on an unprecedented journey to Antarctica.
The decade when mass production came to Britain
Graphics show an unknown universe and astronauts prepare for space conditions.