Are the effects of pollution destroying our oceans? Philippe and Alexandra Cousteau speak with Josh Zepps on how pollution is causing ocean acidification.
Those suffering from Posttraumatic Stress Disorder may have found a cure through the use of virtual reality to help them recover from what is seen on the battle ground.
In the mountains of Appalachia there are rumors of a primate-like creature that stands 6 feet tall and can leap 20 feet in a single bound. Is there really a "Devil Monkey" in North America?
So much of what we consider to be normal here on Earth is a direct result of how our planet revolves around the sun (like seasons and temperatures around the globe). We put Earh into warp speed to see what a year's worth of planetary orbit looks ...
If aliens really do exist, then what do they look like? Are they little green men in space suits? Or do they look more like the hideous giant bugs from Blockbuster movies? It's possible that gravity may hold the answer.
For years, SETI has been on a search for signals from alien life. One scientist believes that there could be another way to search for signs of alien communication. So, can ET really phone home?
Are aliens from outer space visiting us? For decades people have reported sightings of aliens and UFO's. Most are dismissed, but if even former astronauts report seeing UFO's, should these reports be so easily rejected?
Some believe that a "Death Crawler," a giant centipede measuring up to three feet in length, is lurking in the Amazon rain forest. Its venom would be strong enough to kill a person.