In this video clip, physicists study the primal forces of the universe-gravity, electromagnetics and the strong and weak nuclear force. Learn more about the wonderful world of physics in this video from Discovery.

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Watch this video showing a massive 32-foot crater in Peru that a UFO - most likely a meteor - created. Residents of a small Peruvian village near the Bolivian border say they saw a bright object stream across the sky and then they heard an... More »

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Time travel is a topic that has fascinated people for years. Learn more about the idea of time travel in this video from HowStuffWorks.

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It is possible to create a headless clone of a tadpole, suggesting that it would also be possible to clone organs without having to create a complete individual.

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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.

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Snipers are subjected to an IED training mission.

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Just the mention of this tank's name terrified enemy forces. Find out how the Tiger became one of the most feared tanks of all time.

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Sean and the TIV (Tornado Intercept Vehicle) finally pick the perfect spot for a tornado and witness, first-hand, the enormity and beauty of the inside of a twister. See all the action in this Discovery Channel video.

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