The palette surgeonfish, or blue tang, is the star of Disney-Pixar's latest film Finding Dory—the much anticipated sequel to the 2003 blockbuster Finding Nemo.
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.
With a global population pressing against food supplies and vast areas of the ocean swept clean of fish, tiny AquaBounty Technologies Inc. of Waltham, Mass., says it can help feed the world.
Even though freshwater concentrations of mercury are far greater than those found in seawater, it's the saltwater fish like tuna, mackerel and shark that end up posing a more serious health threat to humans who eat them.
Fishing, a supposedly relaxing pastime, all too often becomes a frustrating series of near misses and lost chances for the recreational sportsman. This frustration is magnified for those who make their living through fishing ...