coral

Home sealife coral
Coral reef

‘100 Years’ until Bleaching a Problem for Corals in Northern Red Sea

Warming seas around the world are threatening corals. But scientists from the Hebrew University of Jerusalem and Bar-Ilan University have noticed that corals in...
Coral reef

Coral’s Algae store Nitrogen

Scientists have learned that coral's symbiotic algae can scoop up available nitrogen, store the excess in crystal form and slowly feed it to the...
Xenid pulsating coral

Why does one Soft Coral Pulsate?

Researchers solve some of pulsating soft coral (Xenid) mysteries, but their siestas still unanswered.
Sea Fan

How do Corals form new Species?

How do corals evolve into separate species when their larvae can drift around the ocean over extremely long distances?

Corals call for fish aid when attacked by Seaweed

Corals in the genus Acropora generate much of the structural complexity upon which coral reefs depend, but they are susceptible to damage from toxic seaweeds. Acropora nasuta minimises this damage by chemically calling goby fishes who within minutes start chomping on the seaweed.
Rich cold-water coral reef in the Whittard Canyon area by the Isis ROV

Scientists unveil first maps of deep sea corals

Proposed marine protected areas will cover just 30% of the UK’s deep sea coral reefs and 3% of the sponge fields, according to the first-ever set of maps detailing where vulnerable deep-sea habitats are likely to be found in the North East Atlantic.
Bullethead Parrotfish, Chlorurus sordidus

Coral reef fish ‘help protect jobs’

Jobs, ecotourism and diving industries can benefit from having a diverse supply of weed-eating fish on the world’s coral reefs, scientists say. Despite their small size, relative to the sharks and whales that often get more attention, herbivorous fish play a vital role in maintaining the health of coral reefs, which support the livelihoods of 500 million people worldwide, according to a study published this month in the journal Ecology.

Corals in trouble by middle of this century

Nearly one-third of CO2 emissions due to human activities enters the world's oceans, making them less alkaline and affecting calcification of corals. By the middle of the century, corals at the Northern edges of the tropics will be in trouble with the Hawaiian island reefs will be among the first to feel the impact.

Soft Coral is Reef Building

Scientists have long believed soft corals, one of the many endangered elements of marine life, are only minor contributors to the structure of coral...

Mapping Coral Disease Clusters in the Caribbean

In the last 30 years, more than 90 percent of the reef-building coral in the Caribbean has disappeared because of a disease of unknown...