Since launching in 2009, the Kepler program has detected hundreds of previously unknown planets. How many of them are Earth-like, and what does that mean for the probability of intelligent life beyond our solar system?
While shopping for the store, Mike and Ryan meet a circus entertainer who shows off some seriously dangerous stunts. It should go without saying, but do NOT try this at home. Then, they check out an amazing - but expensive - prop.
Mike, Ryan and Evan find a great piece for special client: Cassandra Peterson, aka "Elvira, Mistress of The Dark". Will she like the piece they found for her, or did the Obscura team blow it on a future buyer?
SETI Institute is Earth's "welcome mat" for extra-terrestrial intelligence, where dozens of scientists are examining signals from space, and exploring our evolutionary history to find out if life could have happened elsewhere in the universe.
The embalming process is designed to keep the body preserved until the funeral, but how exactly does it work and what happens to bodily fluids like blood? Get the gory details in this HowStuffWorks podcast.
In 1846 Vienna, childbed fever caused death among many pregnant patients. Consequently, Dr. Ignaz Semmelweis began an experiment where his doctors washed their hands. Learn more about this experiment on the Science Channel's "100 Greatest Discoveries."
After being pulled out of his home by a tornado, a man lands in a nearby field with no significant injuries. The strength of his bones protected him. Bones' resiliency is discussed in this Discovery Channel video.
German physicist Wilhelm Roentgen accidentally stumbled on this world altering technology. X-Rays had radiation capabilities then unknown to scientists. Learn more in the Science Channel's "100 Greatest Discoveries."
Before Friedrich Wöhler created urea, scientists believed that organic substances were unable to combine with inorganic substances. Learn more about the discovery of urea on the Science Channel's "100 Greatest Discoveries."
English physician William Harvey's studies on blood flow were breakthroughs in understanding the human heart and the circulatory system. Learn more about blood flow on the Science Channel's "100 Greatest Discoveries."
Shortly before leaving to go on a zero-gravity flight, physicist Stephen Hawking spoke with reporter Irene Klotz. Learn how Mr. Hawking, who has ALS (Lou Gehrig's Disease), uses his eyes to speak through a computer in this video.