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What Are the Odds? Aliens

Related Article: Learn more about aliens.

What are the odds that extraterrestrial life exists? Learn more about life on other planets in this video.

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Roswell UFO

Roswell UFO (1:41)

There has been much controversy around the alleged 1947 UFO crash in Roswell, New Mexico. Learn more about Roswell in this video on HowStuffWorks.

What Are the Odds? Aliens

What Are the Odds? Aliens (2:48)

What are the odds that extraterrestrial life exists? Learn more about life on other planets in this video.

Alien Planet: Intelligent Life on Other Planets

Alien Planet: Intelligent Life on Other Planets (5:04)

Scientists discuss the probability of finding intelligent life in Discovery Channel's Alien Planet.

Alien Planet: Finding Alien Life

Alien Planet: Finding Alien Life (4:31)

In Discovery Channel's special, Alien Planet, scientists discuss ways that the discovery of alien life could change life on earth.

Alien Planet: Searching for Alien Life

Alien Planet: Searching for Alien Life (3:54)

In Discovery Channel's Alien Planet, scientists discuss ways they are searching for life on other planets.

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UFOs Over Earth: Mass Sightings in Mexico

UFOs Over Earth: Mass Sightings in Mexico (2:12)

Watch as the Mutual UFO Network -- or MUFON -- investigates an amazing display of unexplained lights in the night sky high over Mezcala, Mexico. Check out this clip from Discovery's "UFOs Over Earth" series to learn more.

Sci-Fi Saved My Life: String Theory

Sci-Fi Saved My Life: String Theory (2:26)

Quantum mechanics and general relatively spring to life when Stephen Hawking's string theory is demystified in this clip from the Science Channel's "Sci-Fi Saved My Life" series.

Sci-Fi Saved My Life: Scotland Aliens

Sci-Fi Saved My Life: Scotland Aliens (2:14)

Did UFOs accomplish a sightseeing mission in Scotland? UFO hunter, Craig Malcolm seems to thinks so. Watch as Craig describes his alien sightings in this clip from the Science Channel's "Sci-Fi Saved My Life" series.

Sci-Fi Saved My Life: Roswell Aliens

Sci-Fi Saved My Life: Roswell Aliens (1:41)

Did the military cover up a spacecraft landing in Roswell, New Mexico? According to investigator, Tom Carey, confidential records mysteriously disappeared regarding the incident. Watch this clip from the Science Channel's "Sci-Fi Saved My Life"... More »

Sci-Fi Saved My Life: Neuralizer

Sci-Fi Saved My Life: Neuralizer (3:01)

Can a flash of light really cause memory loss like the neuralizer did in the hit movie "Men in Black?" Find out in this clip from the Science Channel's "Sci-Fi Saved My Life" series.

Sci-Fi Saved My Life: MIB Weaponry

Sci-Fi Saved My Life: MIB Weaponry (1:30)

Discover the science behind fictional weapons like the cricket gun from the blockbuster movie, "Men in Black" in this clip from the Science Channel's "Sci-Fi Saved My Life" series.

Sci-Fi Saved My Life: MIB Wardrobe

Sci-Fi Saved My Life: MIB Wardrobe (1:15)

Learn how to get the iconic special agent look from the blockbuster movie "Men in Black" in this clip from the Science Channel's "Sci-Fi Saved My Life" series.

Sci-Fi Saved My Life: Identifying Aliens

Sci-Fi Saved My Life: Identifying Aliens (1:18)

From the grays to the reptilians, take a humorous crash course in alien identification in this clip from the Science Channel's "Sci-Fi Saved My Life" series.

Sci-Fi Saved My Life: Flying Cars

Sci-Fi Saved My Life: Flying Cars (2:47)

Are flying cars like the ones seen in the hit film "Men in Black" just sci-fi fantasy? Check out this clip from the Science Channel's "Sci-Fi Changed My Life" series to learn more about the science and practicality of flying cars.

Sci-Fi Saved My Life: Fish Universe

Sci-Fi Saved My Life: Fish Universe (2:32)

Who knew life's mysteries could be unlocked by observing fish? Find out how these tiny creatures can offer insight about our universe on the Science Channel's "Sci-Saved My Life" series.