In the rivers of Mexico and southern Texas in the United States, a silvery-scaled fish swims that seems, according to ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Two newly discovered species of Amazonian fish are facing imminent ...

Amazonian fish are facing an alarming new threat. A series of extreme droughts is drying up the region's rivers and wetlands — and scientists say the consequences could be devastating for both ...

Uncrowned is a new destination for all things MMA, boxing, wrestling, and more, featuring Ariel Helwani. Rare Amazonian Fish Caught In New Jersey This is when fishing gets exciting. Ron and Frank ...

Researchers carried out a massive survey in the Brazilian Amazon for so-called annual rivulids, a family of fish whose eggs survive in a hibernation state during drought and then hatch when it rains — ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Two new colorful ...

Two years of record-breaking drought have dealt a heavy blow to what is arguably the Amazon's most successful sustainable economy: the managed fishery for the giant pirarucu. In Brazil´s Amazonas ...

Fish species that are both economically and ecologically important in South America live mysterious lives. Scientists know relatively little about the thousands of fish species living in the world's ...