March 29 (UPI) --Scientists in the Florida Keys are scrambling to find out the cause of dozens of fish species spinning in the water and dying. Hundreds of fish, including the endangered smalltooth ...

Scientists recently described two new-to-science species of freshwater fish from the Philippine island of Palawan: Rhinogobius estrellae and Rhinogobius tandikan. The tiny, blue-spotted fish are ...

Millenia ago, when much of North America was covered in ice, a distant relative of a white-tailed deer grazed its way down a limestone ridge to the southeast edge of the continental U.S. Over time, as ...