Melting ice is causing changes to the shoreline, animal behavior and even leading to new archaeological discoveries as centuries-old artifacts are revealed for the first time. Take a look at some ...

In Warsaw, Poland, a man stumbled upon a medieval sword while exploring the low water levels of the Vistula River. The sword, identified as a well-preserved medieval weapon, was found by chance and ...

Scientists found a “thick”-lipped creature in a “swiftly flowing” river of Switzerland and discovered a new species, a study said. Photo from Calegari, Freyhof, Waldock, Wegscheider, Josi, Rüber and ...