News tagged with ocean sediments

How much nitrogen is fixed in the ocean?

In order to predict how the Earth's climate develops scientists have to know which gases and trace elements are naturally bound and released by the ocean and in which quantities. For nitrogen, an essential element for the ...

Aug 10, 2012
4 / 5 (1) 0

Rapid coral death by a deadly chain reaction

(Phys.org) -- Most people are fascinated by the colorful and exotic coral reefs, which form habitats with probably the largest biodiversity. But human civilisation is the top danger to these fragile ecosystems ...

May 24, 2012
4.2 / 5 (5) 6 | with audio podcast