Professor Stephen Hawking challenges a selection of volunteers to think like the greatest geniuses in history.
Dr. Manning unlocks the mysteries of the most perfectly preserved T. Rex skull ever collected.
See photos from behind restricted lines at one of the world’s most mysterious sites.
Scientists head to a graveyard in China to further search for answers to the question of dinosaur color.
Scientists send a house into flight with balloons.
Follow the embryonic and fetal journey of one of nature's most fascinating reproductive accidents.
A revelation of how swings of fate have changed our planet over 4.5 billion years.
Professor Nick Eyles examines layers of earth and reveals the geologic journey that has shaped the planet.
Strange Days on Planet Earth: Dirty Secrets
Lions and Bengal cats.
Stunning visual effects and CGI cats in the womb.