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What Happened Before the Big Bang?
What existed before the big bang? What is the nature of time? Is our universe one of many? On...
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Not By Asteroid Alone: Rethinking the Cretaceous Mass Extinction
At the end of the Cretaceous period some 65 million years ago, an asteroid slammed into Mexico’s Yucatan Peninsula,...
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Mysterious Galaxy Possibly Made of Dark Matter
A team of astronomers has identified a new galaxy that may be made completely of dark matter, the second...
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The Push for Federal GMO Labeling
The man behind the popular 2008 documentary Food, Inc. is out with a new project aimed at getting the...
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Say Cheese: Astronomers Aim To Take First Picture of Black Hole
Taking a picture of a black hole, an object so gravitationally bound that not even photons of light can...
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Education, Religion … Evolution?
The evidence is clear, as in a February 2009 Gallup Poll, taken on the eve of the 200th anniversary...
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The History of Science Informs Our Present and Future
Whether we are exploring our family genealogy or the genetic tree of our primate ancestors, all of us have...
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Moroccan Rock Came from Mars
A hail of Martian meteorites crashed to Earth last July, and collectors and scientists around the world are snapping...
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Multicellular Life Evolves in Laboratory
An evolutionary transition that took several billion years to occur in nature has happened in a laboratory, and it...
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Scientists Nominate Their Favorite Deep, Elegant, Beautiful Explanations
Scientists’ greatest pleasure comes from theories that derive the solution to some deep puzzle from a small set of...