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Scientific American Magazine
Matt Collins, after an illustration by Dale A. Russell in Reconstructions of the Small Cretaceous Theropod Stenonychosaurus Inequalis And A Hypothetical Dinosauroid, by D. A. Russell and R. Séguin, National Museums of Canada, National Museum of Natural Sciences, 1982
Will E.T. Look Like Us?
What are the odds that intelligent, technically advanced aliens would look anything like the ones in films, with an emaciated torso and limbs, spindly fingers and a bulbous, bald head with large, almond-shaped eyes?
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Observations
Dozens of discoveries vault known exoplanet tally over 400
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News Blog
Meteorite impacts turn up nearly pure water ice in Mars's mid-latitudes
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News Blog
Microbe-ferrying Russian probe reportedly won't head for Mars orbit until 2011
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Nature
Ear to the Universe starts listening
Sample-return mission pulls a building block of life from a comet
Alien Invasion? An Ecologist Doubts the Impact of Exotic Species
Without the Moon, Would There Be Life on Earth?
Are You Out There, ET? Searches for Habitable Planets Are About to Get a Boost
Artificial life: Was Steven Spielberg onto something in E.T.?
Alien Census: Can We Estimate How Much Life Is Out There?
Methane on Mars: Is Something Organic Brewing on the Red Planet?
Reel Life: The Day the Earth Stood Still
Rock and Roil: Meteorites Hitting Early Earth's Oceans May Have Helped Spawn Life
Triple Helix: Designing a New Molecule of Life
Cassini spacecraft searches for signs of life on Saturn's moon Enceladus
Triple Helix: Designing a New Molecule of Life
Without the Moon, Would There Be Life on Earth?
Alien Invasion? An Ecologist Doubts the Impact of Exotic Species
Reel Life: The Day the Earth Stood Still
Meteorite impacts turn up nearly pure water ice in Mars's mid-latitudes
Alien Census: Can We Estimate How Much Life Is Out There?
Sample-return mission pulls a building block of life from a comet
Are You Out There, ET? Searches for Habitable Planets Are About to Get a Boost
Dozens of discoveries vault known exoplanet tally over 400
Scientific American Magazine
December 2009 Issue
Does Inflammation Trigger Insulin Resistance and Diabetes?
Conditional Consciousness: Predicting Recovery from the Vegetative State
Crack Research: Good news about knuckle cracking.
The Double Life of ATP in Humans
Piercing the Plasma: Ideas to Beat the Communications Blackout of Reentry
Full Table of Contents | All IssuesExtraterrestrial Life Podcast
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Salty Origins for Early Earth Biomolecules
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Handedness Could Reveal Aliens
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