Whale cams track swimming efficiency of ocean giants

The relatively squat and gangly humpback whale moves more efficiently through the water than its sleeker, larger cousin, the blue whale, according to new research that used devices attached to the animals to collect information ...

These sharks use unique molecules to glow green

In the depths of the sea, certain shark species transform the ocean's blue light into a bright green color that only other sharks can see—but how they biofluoresce has previously been unclear. In a study publishing August ...

Identifying factors that influence mercury levels in tuna

Most consumers' exposure to toxic methylmercury occurs when they eat fish. But research just published in the ACS journal Environmental Science & Technology could help clarify why methylmercury concentrations in tuna vary ...

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