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Freshwater Fish

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'Four-Eyed' Fish Sees Above and Below Water

Posted by  Jennifer Viegas  Wed Jul 20, 2011 08:50 AM ET   |   0

The fish swims along the surface using one set of eyes, each with two sections. Read more

four eyed fish

Cigarette Butts Toxic to Fish

Posted by  Michael Reilly  Thu Nov 19, 2009 12:00 AM ET   |   0

Need another reason to quit smoking? Read more

Cigarette Butts

Raw Fish Spread Liver Cancer

Posted by  Eric Bland  Mon Oct 12, 2009 09:27 AM ET   |   0

Uncooked fish can cause human liver cancer, but most sushi lovers need not worry since the condition comes only from eating certain freshwater fish. Read more

parasite

Freshwater Fish Populations See Rapid Decline

Posted by  Emily Sohn  Tue Sep 1, 2009 12:59 PM ET   |   0

Oceans get most of the attention when it comes to aquatic conservation. But the new study suggests that freshwater species have declined precipitously, too, and that conservation efforts aren't aiming big enough when it comes to rivers, lakes and... Read more

freshwater fish decline

Pet Trade Introduces Diseases, Costs: Discovery News

Posted Tue Jun 30, 2009 09:26 PM ET

Invasive species are putting major strains on our environment, our pocketbooks and our health, new studies suggest, and our nation's demand for exotic pets may be to blame. Read more

Costly Invaders

North American Fish Under Threat : Discovery News

Posted Thu Sep 11, 2008 06:59 AM ET

Nearly 40 percent of freshwater fish species in North America are in jeopardy, according to the most detailed evaluation of the conservation status of freshwater fishes in the last 20 years. Read more

Keen SniffersaPacific Salmon
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