Droughts across north Texas dried the Paluxy River bed, famous for its dinosaur footprints. Ordinarily, the dinosaur tracks lie buried beneath water-covered...
Reptiles belong to a group of animals called amniotes that also include birds and mammals. A new Australian fossil discovery of a clawed amniote demonstrates...
Some of us may remember in high school science class viewing a busy, single-celled Paramecium as it moves through a watery medium. They move using numerous...
The star-nosed mole (Condylura cristata) is a fascinating semi-aquatic mammal found in eastern Canada and the United States. Moles (placental mammals)...