University of California - Santa Barbara

The feasibility of deflecting asteroids

It's the ultimate science fiction: The immense power of the sun is harnessed and converted into a massive phased array of laser beams that have the potential to intercept and deflect asteroids before they smash into Earth.

dateSep 01, 2015 in Space Exploration
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Bering Sea hotspot for corals and sponges

North of the Aleutian Islands, submarine canyons in the cold waters of the eastern Bering Sea contain a highly productive "green belt" that is home to deep-water corals as well as a plethora of fish and marine mammals.

dateJul 30, 2015 in Environment
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A cataclysmic event of a certain age

At the end of the Pleistocene period, approximately 12,800 years ago—give or take a few centuries—a cosmic impact triggered an abrupt cooling episode that earth scientists refer to as the Younger Dryas.

dateJul 27, 2015 in Earth Sciences
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