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These Coral Reefs Off West Africa Were Long Presumed Dead. Scientists Just Found Them Alive and Teeming With Life

Fish surveys in the 1960s detected what experts thought was a dead coral reef barrier off the country of Benin. Decades later, researchers set off in small fishing boats to investigate it using sonar mapping, underwater drone surveys and stationary video recorders

These Coral Reefs Off West Africa Were Long Presumed Dead. Scientists Just Found Them Alive and Teeming With Life

We haven't written up this one. Smithsonian has the full story — the link below goes straight to it.

Read the original at smithsonianmag.com →

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A Quantum Trick for Spotting Gravitational Waves

Gravitational wave astronomy has seen plenty of improvements since the original signal was captured in 2015. Despite that, it remains an engineering challenge to actually create the detectors needed for the precise measurements that gravitational waves require.

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