Most people have seen a zebra in person, either in the wild or in captivity. Their black and white stripes make them unique ...

Add Yahoo as a preferred source to see more of our stories on Google. Joe Ford cleans mussels from a basket in the cooling water eductor bay on Feb. 16, 2022, at Hoover Dam on the Arizona/Nevada ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. An invasive species infesting Lake Mead waters was found on a boat ...

For the past 15 years, federal agencies have tried to subdue growing populations of quagga mussels, an invasive species that interferes with water infrastructure and threatens ecosystems. Crews tried ...

Passamaneck said researchers don't know how quagga mussels determine which become males or females, which is a problem he hopes to address with the project. Their sex could be determined by DNA ...