Minderoo Foundation/AFP via Getty Images Coral get their bright colors from the colorful algae that live inside them and are a food source for the corals. Prolonged warmth causes the algae to ...

Coral get their bright colors from the colorful algae that live inside them and are a food source for the corals. Prolonged warmth causes the algae to release toxic compounds and the coral eject them.

But beneath the aqua blue water, there's a crisis unfolding. Once vibrant coral reefs have lost their colors in what scientists say is part of the worst global bleaching event on record ...

Many corals get their vivid colors from microscopic algae which lives inside the corals' tissue and provides the coral with food. Even in the water surrounding coral reefs, there is a microscopic ...

Coral get their bright colors from the colorful algae that live inside them and are a food source for the corals. Prolonged warmth causes the algae to release toxic compounds, and the coral eject them ...

Coral get their bright colors from the colorful algae that live inside them and are a food source for the corals. Prolonged warmth causes the algae to release toxic compounds, and the coral eject ...

It’s the fourth bleaching event since 1998. Coral reefs get their bright colors from the colorful algae that live inside them and are a food source for the corals. Prolonged warmth causes the ...