"Alarming" levels of microplastic have been found in major rivers across Europe according to scientists in 14 studies ...

The Hill of Three Waters outside of Hibbing is one of half a dozen places in the U.S. where two continental divides intersect ...

Memphis is forecast to experience minor flooding from the Mississippi River in the coming days due to heavy rains in the area ...

The desert that we see today in Arabia was once a region that repeatedly underwent "green" periods in the past, as a result ...

"These hydrologic oddities illustrate how much we have still to learn about Earth's dynamic surface," researchers said in a ...