MOST VIEWED PHOTO GALLERIES

How a deadly embrace between science and state altered the fate of the world, and a gripping cautionary tale of mass casualty...

Mission Titanic documents the first manned dives to Titanic in nearly 15 years. A team of experts use a specially equipped sub...

Fewer than 4,000 wild tigers remain in the world. As one of Earth's most iconic animals battles for its survival, one country...

CBP MIA finds a package of ecstasy in the mail; HSI conducts a controlled delivery leading to a stakeout and arrest. CBP at...

JFK CBP stops a passenger traveling from Trinidad transporting cans of tropical fruit. But instead of fruit, the inspecting...

CBP and HSI target 30,000 ecstasy pills intercepted in Germany bound for PHL. CBP finds $143K of meth at the border, and an...

A super typhoon in the Pacific creates havoc in the rough seas of the deadliest fishing ground in the world - the Bering Sea....

Bloodlines...it is through this mechanism that individuals inherit the unique code for survival. In these five epic tales of...

After losing his mother and sister at one year old, he taught himself to hunt, but now has to deal with his other thieving...

Jo Roger and Ole Henrik struggle to rescue a trailer load of salt that threatens to pollute Norways biggest salmon river. Any...

On a steep hillside, high above the fjord, Bjoern risks everything to rescue a tractor that threatens to fall - and take him...

In this enhanced episode, ZooTampa's Florida team fights for the survival of their most critical injured and orphaned manatees.

In 2020 alone, romance scammers exploited Americans out of more than $600M. Mariana’s investigation takes her to Ghana,...

Mariana travels to the Amazon to track down the criminal networks behind a slew of killings and the illegal destruction of the...

Mariana is on a mission to expose how ghost guns untraceable firearms built from kits bought online are fueling violence...