'We're sleepwalking into a mass extinction' say scientists

Species that live in symbiosis with others, which often occur in the most delicately balanced and threatened marine ecosystems such as coral reefs, are the slowest to recover their diversity if damaged, according to a team ...

Voyaging for the Sentinels

Two recent expeditions that took scientists 26 000 km across the Atlantic Ocean have returned critical information to make sure that the Copernicus Sentinel satellites are delivering accurate data about the state of our oceans.

'Chameleon' ocean bacteria can shift their colors

Cyanobacteria - which propel the ocean engine and help sustain marine life - can shift their colour like chameleons to match different coloured light across the world's seas, according to research by an international collaboration ...

Scientists use underwater robot to spy on zooplankton at night

Zooplankton are the foundation of the marine food chain. These tiny organisms provide food and energy to fish, sea birds, and other marine mammals—including the bowhead whale, which feeds exclusively on zooplankton. What ...

Climate shifts shorten marine food chain off California

Environmental disturbances such as El Niño shake up the marine food web off Southern California, new research shows, countering conventional thinking that the hierarchy of who-eats-who in the ocean remains largely constant ...

Size key to top speed in animals, study finds

It's not quite E=mc2, but scientists unveiled Monday a simple, powerful formula that explains why some animals run, fly and swim faster than all others.

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