Telling the truth or even a little white lie doesn’t require much thought, but pathological liars string together a lot of information. Is this possible because their neural pathways are different?

Scientists study how we communicate over various forms of digital devices, from email to phone conversations. Where are we more likely to lie and why?

Because our eyes are only wired to see in two dimenions, it's our brain that creates the rest of the "3D" picture for us. If we actually saw the truth of the world around us, would our brains be able to handle it?

When young Morgan's mom knows when he's lying, he wonders if she's somehow hacked into his brain.

An all-new season of Through the Wormhole is back April 29 at 10p, with a new look and questions that are more provocative than ever.

You'll become gripped by the new Science Channel series Secret Space Escapes, profiling the true stories of astronauts who survived near misses and close calls.

Astronaut Jerry Linenger and Cosmonaut Valery Korzun recount the harrowing story of battling an intense fire onboard the Mir. Then things get worse for Lineger.

Jerry Linenger shares his personal "human" moment when in the midst of the firey chaos on Mir, he said goodbye to his wife and son.

Due to budget cuts, the Russians wanted to train Cosmonauts to guide Progress Cargo ships to the MIR by hand. The first attempt was a near-miss. This time we hear about the disastrous collision.

Astronaut David Wolf returns to the MIR, knowing the Shuttle-Mir program will be key in building the ISS. After a space walk with Anatoly Solovyvov, they return to the MIR and find the hatch won't seal. Oxygen rapidly starts to escape the entire station.

It took the Shuttle Program 2 1/2 years to fix the technical failures and get back to missions. The loss of the seven astronauts will never be forgotten.

On the first mission after the Challenger, the Atlantis takes off on a secret mission. After lift off NASA informs the astronauts of tile damage and the astronauts verify it's severe.

When astronauts attempt to connect a new section to the ISS, a deadly ammonia leak threatens the safety of the entire crew. Astronaut Robert Lee Curbeam Jr. must stop the flow of the dangerous chemical.

A seemingly simple spacewalk goes awry when astronaut Luca Parmitano discovers a mysterious fluid leaking into his helmet. Fellow astronauts race against time to keep Parmitano from drowning.

Astronaut Mike Mullane shares why he believes the initial launch is the scariest moment during the mission.

While attempting to perform the first spacewalk completely around the world, astronauts discovered several flaws in the spacesuit design.