News tagged with fish

How mixing light with salt makes a smolt?

For decades, researchers have tried to find out what regulates changes in salmon when they transform from being freshwater to saltwater fish. Now they have come a little closer to an answer.

dateMay 05, 2015 in Ecology
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First invasive lionfish discovered in Brazil

A single fish caught with a hand spear off the Brazilian coast is making big waves across the entire southwestern Atlantic. In May 2014, a group of recreational divers spotted an adult lionfish—the voracious ...

dateApr 22, 2015 in Ecology
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