Articles on Sea life

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Phytoplankton blooms, seen by satellite in the Baltic Sea, pull carbon dioxide out of the atmosphere. European Space Agency via Flickr

Climate engineering would alter the oceans, reshaping marine life – new study examines each method’s risks

Some methods being tried to counter climate change shift the ocean’s biology or chemistry. Others would deflect solar radiation. All have consequences for marine life.
A cnidarian is attached to a dead sponge stalk on a manganese nodule in the Clarion-Clipperton Zone. Diva Amon and Craig Smith, University of Hawaii at Mānoa

Deep‑sea mining threatens sea life in a way no one is thinking about, and Trump’s order could clear the way for operations soon

Companies are preparing to move forward with seabed mining, but a method for gathering critical minerals from the seafloor would create sediment plumes in the water column where many creatures live.
Mass coral bleaching in 2014 left the Coral Reef Monitoring Program monitoring site at Cheeca Rocks off the Florida Keys a blanket of white. NOAA

Corals are starting to bleach as global ocean temperatures hit record highs

Water temperatures in the 90s off Florida in July are alarming, a NOAA coral scientist writes. Scientists in several North American countries have already spotted coral bleaching off their coasts.
A sea cucumber living on the Great Barrier Reef inter-reef seafloor. Kent Holmes/Nature Ecology and Evolution

Life on the hidden doughnuts of the Great Barrier Reef is also threatened by climate change

We are only just beginning to understand the importance of this deep and hidden area of the inter-reef that supports a rich diversity of marine life.
Everything in an animal’s body is made out of cells. And these cells need chemicals, such as salt, in and around them to work properly. The chemical balance needs to be just right. Alyse & Remi/flickr

Curious Kids: how do sea creatures drink sea water and not get sick?

Some animals, such as ghost shrimps can even cope with water that is saltier than normal seawater. It’s all down to evolution.
Beautiful outside, monster inside. dachalan

Six bizarre feeding tactics from the depths of our oceans

Sea life can be fascinating and terrifying at the same time. Some creatures look beautiful on the outside but harbour darkness within. Some of the scariest tactics of the deep sea go on display when these…

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