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Articles on Coral

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A bleaching event at a reef in Key Largo, Fla. The complex interplay of temperature and cloud cover is at the heart of cloral bleaching events. (Liv Williamson/University of Miami Rosenstiel School of Marine, Atmospheric, and Earth Science via AP)

How clouds protect coral reefs, but will not be enough to save them from us

Understanding how both cloud cover and temperature work to promote coral bleaching provides valuable insight into how reefs will change over various climate scenarios.
Seabirds forage on an oyster shell island on the Texas Gulf Coast. Jon G. Fuller/VW Pics/ Universal Images Group via Getty Images

Hurricane Harvey more than doubled the acidity of Texas’ Galveston Bay, threatening oyster reefs

Climate change is making oceans more acidic globally. Now, scientists are finding that large storms can send pulses of acidic water into bays and estuaries, further stressing fish and shellfish.
Many places have banned sunscreens with certain chemicals in an attempt to help protect coral reefs. Westend61 via Getty Images

Corals and sea anemones turn sunscreen into toxins – understanding how could help save coral reefs

Researchers have long suspected that an ingredient in sunscreen called oxybenzone was harming corals, but no one knew how. A new study shows how corals turn oxybenzone into a sunlight-activated toxin.

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