Can synthetic biology save wildlife?
How did the mountainous west form?
Academy Director of the Morrison Planetarium and Science Visualization reports from the control room of a twin 6.5-meter Magellan telescope at Las Campanas Observatory in Chile.
This super family of spiders allow researchers to look millions of years in Earth's past.
Scientists discuss the impact of the ocean's changing pH levels.
Can extreme weather events be linked to climate change? What about specific events like Sandy and the Midwestern drought?
Were the meteorite fragments that hit Russia today fallout from Asteroid 2012 DA14? Experts say no.
New dating techniques have brought the impact and mass extinction events within a "gnat's eyebrow."
This satellite views Earth in a whole new light!
2012 was the warmest year on record for the United States and one of the warmest globally. But can we fight climate change?

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