UFC Battle Lines Segment 2: Preparation

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See how UFC heavyweights Josh Barnett and Andrei Arlovski arrived at top contendership. For Barnett, a move from Seattle to California gave him the coaching he needed to succeed in the sport. Arlovski’s journey from Belarus brought him to Albuquerque, NM, where a team of killers has kept him young inside the Octagon. Arlovski and Barnett clash in the main event of UFC Fight Night in Hamburg September 3.... Read More إقرأ المزيد | Share it now!

First Ever Footage: Watch Coral Bleaching Happen Before Your Eyes | National Geographic

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Images of devastated coral reefs, a common reminder of climate change, can give the impression of a static landscape. But time-lapse footage of coral bleaching as it happens shows a surprisingly active process. This video, taken by scientists in a laboratory at Queensland University of Technology in Brisbane, Australia, captures a coral ejecting its resident population of algae. The behavior helps corals survive warmer water in the short term, but extended periods of bleaching can be lethal to corals and the ecosystems they support.
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