Frogs are interesting creatures, but they are best admired in marshes and other natural habitats, not on your front porch.

These tiny frogs have an enormous voice for their size, and the recent warm evenings have been filled with their lovely chorus.

Sidney Woodruff of UC Davis holds a northwestern pond turtle at a field site in Yosemite. (Courtesy Sidney Woodruff) The call of American bullfrogs was deafening when scientists from the University of ...

The call of American bullfrogs was deafening when scientists from UC Davis first began researching the impact of invasive bullfrogs on native northwestern pond turtles at Yosemite National Park. “At ...