Related topics: coral reefs

Australia confident Great Barrier Reef not 'in danger'

Australia said Friday it was confident it had done enough to prevent the United Nations from listing the Great Barrier Reef, the world's biggest coral reef ecosystem, as being 'in danger'.

First invasive lionfish discovered in Brazil

A single fish caught with a hand spear off the Brazilian coast is making big waves across the entire southwestern Atlantic. In May 2014, a group of recreational divers spotted an adult lionfish—the voracious invader Pterois ...

Coral reefs' physical conditions set biological rules of nature

Much ecological literature focuses on the effects that human actions have on species, habitats or ecosystems. Unfortunately, human effects on the natural world are often negative. Whether it's deforestation, carbon emissions, ...

Why many similar species coexist within complex ecosystems

Scientists from the universities of Granada and Warwick have published an article in the journal PNAS (Proceedings of the National Academy of Sciences), in which they suggest one possible answer for the enigma of stability ...

Coral reef symbiosis: Paying rent with sugar and fat

Scientists have revealed how coral-dwelling microalgae harvest nutrients from the surrounding seawater and shuttle them out to their coral hosts, sustaining a fragile ecosystem that is under threat.

Good news and bad news for coral reefs

Some good news for coral reefs: In 2014, President Obama expanded the Pacific Remote Islands Marine National Monument in the central Pacific from about 87,000 square miles to 308,000 square miles. The Monument "is the largest ...

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