A Zen discovery: Unrusted iron in ocean

Iron dust, the gold of the oceans and rarest nutrient for most marine life, can be washed down by rivers or blown out to sea or - a surprising new study finds - float up from the sea floor. The discovery, published online ...

Energy from Earth's interior supports life in global ecosystem

The Earth's oceanic crust covers an enormous expanse, and is mostly buried beneath a thick layer of mud that cuts it off from the surface world. Scientists now document life deep within the oceanic crust that appears to be ...

Plastic pollution in oceans on track to rise for decades

Plastic pollution at sea is reaching worrying levels and will continue to grow even if significant action is taken now to stop such waste from reaching the world's oceans, according to a review of hundreds of academic studies.

How you can help protect sharks, and what doesn't work

Sharks are some of the most ecologically important and most threatened animals on Earth. Recent reports show that up to one-third of all known species of sharks and their relatives, rays, are threatened with extinction. Unsustainable ...

Acid trip makes clumsy cone snails miss their prey

Deadly cone snails are too clumsy to catch their prey when exposed to the levels of ocean acidification expected under predicted climate change, according to new research published in Biology Letters.

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