Male Sierran chorus frogs change their breeding calls depending on the temperature, a UC Davis study found. (BenderPhoto, Getty Images) When the time is right, a good love song can make all the ...

The spring continues to unfold ahead of schedule. This was seen in March when sap flowed at the beginning, crocuses bloomed by the middle, and the large number and variety of waterfowl were here by ...

During a recent lecture on evolution, I had to explain the differences between three different processes known as geographic, temporal and behavioral isolation. Geographic isolation is the easiest of ...

After a slow start in early spring, male Sierran treefrogs pick up the pace of their mating calls as the weather warms. The females prefer these more energetic love songs, which also serve to let them ...