Astrobiologists debate which chemical signatures would hint at life on other worlds.
Big leaps in our understanding of protein folding can open doors to new protein-based medicines and materials--designed from the ground up.
According to our best theories of physics, the universe is a fixed block where time only appears to pass. Yet a number of physicists hope to replace this “block universe” with a physical theory of time.
Jon Stewart Takes Over Colbert's Late Show Desk. Elizabeth Warren: 'He Sounded Like a Two-Bit Dictator'. The Clown Has Taken Over the Party. One Year on Earth Seen From 1 Million Miles. Bob Marley | Get Up, Stand Up.
A full year of life on Earth condensed into three minutes, recorded from a satellite orbit at Lagrange point 1, approximately 1 million miles from Earth, where it is balanced between the gravity of our home planet and the sun.
For all the excitement, scientists still know surprisingly little about why fecal transplants work.
Why Bernie Waited to Endorse Hillary. Für Elise in Different Tastes. Jim Zogby on Democrats and the Occupation of Palestine. Senator Elizabeth Warren Calls for Action to Root Out Influence of Money in Politics. Where Do Galaxies Come From?
What we do and don’t know about baby galaxies and how they're born.
Fifty years on geophysicists have progressed from believing continents never moved to thinking that every movement may leave a lasting memory on our Earth. By discovering the secrets of our past, we may be able to predict the motion of our plate tectonic future.
Officer Nakia Jones Talks About the Alton Sterling Shooting. Sen. Elizabeth Warren on Why We Need to Stop the TPP. How the Cannabis Business Community Pays Taxes. Gretchen Carlson Is Suing Fox News' CEO. This Might Be Why. This Farm of the Future Uses No Soil and 95% Less Water.
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