Coral fights back against crown of thorns starfish

Coral can fight back against attacking juvenile crown of thorns starfish—using stinging cells to injure and even kill, showing that coral are not as passive as people may think.

Scientists successfully breed corals in the lab

Scientists at the University of Oldenburg's Institute for Chemistry and Biology of the Marine Environment (ICBM) have scored a success: in the aquariums at the ICBM's Wilhelmshaven site they were able to induce sexual reproduction ...

What makes a jellyfish?

Translucent jellyfish, colorful corals and waving sea anemones have very different bodies but all fall on the same big branch in the animal family tree. Jellyfish actually start out anchored to the sea floor, just like corals ...

Scientists search for coral's new home

Coral reefs have long faced problems like overfishing, global warming and pollution—but they're also threatened by how slow they regenerate.

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