Bermuda Triangle: The Deadly Secrets

Without us noticing, modern life has been taken over. Algorithms run everything from search engines on the internet to satnavs and credit card data...

One of the many unusual marine species is the crustacean. Caught between reality and fantasy, it has remained a mystery to man for centuries.

Join barefoot scientist Jesús Rivas in the murky marshes of Venezuela on his quest to understand these huge, fearsome reptiles. Up to 30 feet...

Do they really launch themselves onto the shore to grab a hapless snack? See for yourself, and gain a vivid appreciation for their appetites and...

Any unlucky carcass is dispatched in a matter of minutes by a feeding frenzy that attracts jackals and hyenas along with vultures. Scavenging insects...

Eerie, forbidding, and darkly beautiful - Okefenokee is ruled by a relative of the dinosaur: the fearsome alligator. Day and night the alligator...

The eight lionesses soon give birth to their new leaders’ cubs and there are young everywhere, feeding, playing and training for survival. But...

The lecturer shows a microcinematographic sequence of spirochaetes and drawings of the gonoccus (the bacteria responsible for syphilis and...

The Mayo Clinic tells the story of a unique medical institution that has been called a "Medical Mecca," the "Supreme Court of Medicine," and the...

Follow astronaut Scott Kelly's 12-month mission on the International Space Station, from launch to landing, as NASA charts the effects of...

Earthquakes, tsunamis, volcanic eruptions, and extreme weather. Has Earth always been this way? Featuring footage of top geologic hot spots on every...

The passenger pigeon, the most abundant bird species in North America for thousands of years, became extinct by human hands in a geologic heartbeat....