Add Yahoo as a preferred source to see more of our stories on Google. The U.S. government is mounting an emergency response in an effort to save a unique and endangered fish found off the coast of ...

A lot of people expect fish to just drift around the tank and mind their business. Then they notice certain species waiting ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Before squaring up for a fight, some fish check themselves out in the ...

Water temperature plays a vital role in the behavior and survival of fish. Being cold-blooded, fish rely on external temperatures to regulate metabolism and activity. Even small changes in temperature ...

When researchers moved medaka—a fish commonly used in experiments—out of the lab and into more natural conditions, their reproductive clock shifted by hours, suggesting that laboratory findings may ...

More than 200 mushrooms—primarily those belonging to a genus of gilled mushrooms called Psilocybe—contain the psychoactive compound psilocybin. In the brain of mammals, this chemical can bind to ...

The U.S. government is mounting an emergency response in an effort to save a unique and endangered fish found off the coast of Florida. The details are strange. The National Oceanic and Atmospheric ...

The U.S. government is mounting an emergency response in an effort to save a unique and endangered fish found off the coast of Florida. Subscribe to read this story ad-free Get unlimited access to ...