Six Months After the Heat Spiked, Caribbean Corals Are Still Reeling – Hakai Magazine

Staghorn Coral (Acropora cervicornis) in Bonaire, Caribbean Neatherlands, taken on January 21, 2024 (by Tom Murray CC BY-NC 2.0 DEED via Flickr).

For many Caribbean corals, last year’s heat proved too much to bear. The more time corals spend in hot water, the more likely they are to bleach, turning white as they expel the single-celled algae that live within their tissues. Without these symbiotic algae—and the energy they provide through photosynthesis—bleached corals starve. Survival becomes a struggle, and what had been a healthy thicket of colorful coral can turn into a tangle of skeletons…

How to Love an Oyster – Hakai

A cluster of Olympia oysters (by Matthew Gray, courtesy of Oregon State University CC BY-SA 2.0 DEED via Flickr).

Most people, even those who know a thing or two about oysters and may perhaps enjoy eating them, have no idea that the sweet and buttery bivalves they are slurping down in San Francisco or Vancouver are not the native species of the West Coast but Japanese imports…It is only on rare occasions at certain bougie establishments that you might encounter the much-smaller Olympia oyster (Ostrea lurida) on the menu, a Proustian remembrance with its miserly portion of meat and coppery taste…

How much carbon can oysters store? Scientists are trying to find out – Grist

Sanderling eating oysters, Tybee & Jekyll Islands, Georgia (by James Diedrik CC BY 2.0 DEED via Flickr).

Scientists all along the Atlantic and Gulf coasts are trying to bring oyster populations back, and not just because they’re a popular food. Oysters are also important for healthy coastal ecosystems. And researchers are now studying how creating new oyster reefs could help fight climate change by sequestering carbon…