What Smart Aliens Could Teach Us About Survival : 13.7: Cosmos And Culture : NPR
BBC Radio 4 - The Infinite Monkey Cage - 10 reasons why aliens probably exist (but won't be visiting us anytime soon)
Searching for signs of alien life | Hub
Would Aliens Look Like Us? : 13.7: Cosmos And Culture : NPR
Do Americans Believe in UFOs?
Extraterrestrial life probably exists. How do we search for aliens?
The clues to finding alien life could lie in Earth's deep past | New Scientist
What life might be like in alien oceans - BBC Future
Earth's 'Alien' Creatures May Reveal Clues About Extraterrestrial Life | Space
NOVA | NOVA Universe Revealed: Alien Worlds | Season 48 | Episode 17 | PBS
If alien life exists in our solar system, it may look like this
Why the hunt for alien life is under way far beneath Earth's surface | New Scientist
Alien Interpreters: How Linguists Would Talk to Extraterrestrials - Scientific American
NASA Is Taking a New Look at Searching for Life Beyond Earth | NASA
Aliens often look like us in movies — will they look like us in real life? | CBC Radio
Aliens may be more like us than we think | University of Oxford
Have We Been Visited by Aliens? Depends on Whom You Ask
The Search for Extraterrestrial Life as We Don't Know It - Scientific American
10 Documentaries About Aliens & UFOs on PBS | PBS
How Would You React If We Discovered Alien Life? | Science| Smithsonian Magazine
The Search for Intelligent Life Is About to Get a Lot More Interesting - The New York Times
About Astrobiology | Astrobiology
