CCRCVidFInal.mp4

To capture the intense animal interactions of East Africa's wildlife, the producers of Blood River Crossing used camera drones that could fly, float, and drive.

EXPIRED - Drones Bring You Shockingly Close to Africa's Wildlife (1:24)

The bones of Richard III reveal how he died in a bloody battle against his enemies, the Tudors.

What Killed the Hunchback King? (2:39)

Tabasco sauce got its start after the Civil War, when Edmund McIlhenny of Avery Island, Louisiana, began fermenting his red pepper plants in order to make a spicy sauce.

What You Never Knew About Tabasco Sauce (1:24)

These spear fishermen hunt in the shark-infested waters off the coast of South Africa.

This is What It's Like to Hunt with a Shark (3:00)

Maddie Ross, the young protagonist of True Grit, reflects the independence of the real women of the Wild West, but her story still isn't quite believable.

The Wild West's Wild Women (2:53)

Before issuing the Emancipation Proclamation, Lincoln signs into law the Compensated Emancipation Act. Costing nearly one million dollars, the act buys freedom for all District of Columbia slaves.

The Act That Bought Slaves Freedom in D.C. (2:06)

The collection of 140,000 bat specimen at Smithsonian's National Museum of Natural History is providing a key resource for tracking the epidemic that is wiping out the world's bat population.

The Silent Killer Wiping Out This Small Species in America (2:35)

Food pills, knockout drugs, and body-hardening beatings - the last ninja master teaches his secrets only to a lucky few.

EXPIRED DO NOT PUBLISH Top 5 Techniques of a Ninja Master (3:10)

Deep caves and secret tunnels provide the crocodile with a stealthy advantage in stalking its prey.(Courtesy of Paul Scofield)

Stealthy Crocodile Captures Unsuspecting Prey (2:13)