Max, Chris, and Joey decide to test out some new custom-made blades and explain the best way to dispatch a zombie. The undead better think twice before going up against these guys!

Now that astronaut Scott Kelly is back on earth, scientists are studying how all that time altered his body.

After months of pestering, Karl finally goes to see a doctor for a prostate exam. As an added bonus, Ricky and Steve get to watch the whole thing on a video monitor.

In a spectacular discovery, a team of scientists came across a 600-mile long coral reef located at the mouth of the Amazon River, all hidden under muddy waters.

See how an asteroid collision could result in the Earth spinning closer to the sun.

Explore the possibility of communication with aliens through satellite signals.

One way the world might end: evil nano-robots.

Could all-powerful robots bring about the end of the world?

Scientists discuss the probability and implications of an alien invasion.

Could super intelligent mutants spell doom for all mankind?

Scientists demonstrate a lab-sized version of a volcanic eruption - the kind that in real life, could spell doomsday for Earth.

Another way the world could end: a freezing, barren, blustery, frigid ice age.

Will the world end in nuclear holocaust brought on by mad scientists, crazed enemies, or computer-controlled warfare?

Will the end of the world be heralded by an unstoppable deadly plague?

NASA's Juno spacecraft will orbit Jupiter for about two years before scientists destroy it. They're destroying it in order to avoid contamination on Jupiter's moon Europa, which could have life.

Jupiter is the largest planet in our solar system, and it also spins the fastest.

In just three hours, South Korean electrical engineer constructed a water wheel generator that he can use to charge his smart phone.

Journey with Astronauts telling their previously untold stories of the fight to return home on missions where something goes terribly wrong.

By analyzing the stomach microbes from Otzi, the remains of a frozen prehistoric man from the Alps, scientists may be able to map the history of human migration.

Witness the development of the television from the big boxes of the 60s to today's eye-popping OLED technology.

Researchers just observed an unusual feature about Jupiter’s moon Io: an atmosphere that collapses and reconstitutes itself on a daily basis.

Findings from physicists at UC Irvine may indicate that a formerly unknown subatomic particle may be evidence of a fifth force of nature.

TechnoBuffalo is giving us the ultimate update on the Mavel saga, but beware of the spoilers!

Mark and Ron from TechnoBuffalo are hungry for more power when they're editing their videos, so they're building a monster PC.

NASA’s Cassini spacecraft just captured a photo of a bizarre bend in Saturn’s Rings. This was caused by an optical illusion, where the light reflected from the rings becomes warped when it passes through the planet’s atmosphere.

See a new kind of smart jewelry from Looksee Labs. Instead of going cutting-edge like many smartwatches, the bracelet uses e-ink which uses less power, is more flexible and can go from functional information to funky design..

New computer models suggest that Venus may have been habitable some 715 million to 2.9 billion years ago, before it was transformed by volcanic activity and developed a thicker atmosphere.

MIke visits the Enchroma labs and receives a special pair of glasses for his colorblindness. The glasses use special dyes that correct the color spectrum at the retinal level so he can now see true color.

A new study reveals cooking food allowed humans to bypass an energy barrier that other primates cannot overcome, allowing human brains to grow bigger in size.

Dr. Mike North visits Fathom, a California company that has created 3D printed plastic ovens. Find out how they work and why they could be the first step in terraforming Mars.

China just launched the world’s first quantum space satellite, a first step towards hack-proof communication technology.

In the Making visits Mindride, where they are creating the ultimate VR experience of flying by using virtual reality, sound and other sensory tools. It can go from floating to fast flight by the movement of your arms.