A solar storm as the biggest natural disaster imaginable, one that would turn America into a third world country.
(03:02)Snake blood and bile are used in traditional Chinese medicine.
(02:58)What caused the deadly take-off in New Finland?
(02:59)Saturn's rings are probably the remnants of a destroyed moon that have been stretched by gravitational forces.
(03:06)Cameraman Rick Rosenthal talks about finding fish and then diving into the water to film them in a bout of chaos.
(01:55)At an animal autopsy vets search for the reason behind a wolf attack.
(03:00)Chris Fischer has a long history of catching and releasing the impossible but he's never caught a Great White... Until now.
(03:03)Producer Katie Bauer describes the seals battling on shore.
(01:43)Stay calm, stay still, or risk getting a shark's attention.
(02:56)Mars may appear to have an inhospitable climate, evidence suggests that in the past things were different.
(03:13)David goes deep by exchanging dialogue with others about what exactly defines a hole.
(01:53)David enlists the expertise of survivalist and animal tracker Shane to test out the strength of different shoelaces. Did we...
(02:54)Where did we come from?
(00:30)Did ice and a malfunctioning engine create a deadly combination for this flight?
(03:03)David consults a government ninja fly assassin to learn how flies eat. Then David eats a donut the way a fly eats a donut and...
(02:14)The Inside Story of the science behind Migrations.
(01:08)What happens when we die?
(00:30)Are there genuine medical benefits to potions like three-penis wine?
(02:56)Soldiers search for tiger poachers at night.
(02:24)David wants to understand the physics of a coin toss, so he meets up with a guy named Jeff, who builds catapults for a living....
(03:11)