Glow-cean

Bioluminescence in the coast

  Under the sea, Under the sea, Down where it’s….BRIGHTER take it from me? This is Sandra Tsing Loh with the Loh Down on Science. Some animals have a certain “glow”. It’s called BIOLUMINESCENCE! They use it to communicate in the ocean. But Séverine Martini and Steven Haddock from the

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TB or Not TB?

Is that special glow. . . T-B? This is Sandra Tsing Loh with the Loh Down on Science. Tuberculosis causes around two million deaths a year. And it can be difficult to diagnose! The test for poorer, densely populated places is over one hundred years old—and it’s often WRONG! Carolyn

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