You need to tread carefully among the leaf litter of the Indonesian scrubland and its tropical rainforests. The dead leaves ...

Loggerhead turtles are having a record nesting season in the U.S. but still struggle in other parts of the world.

Samuel Henderson was four years old and eating Dippin’ Dots at the zoo when a great-tailed grackle caught his attention. He copied the bird’s call, and the bird answered him. Eight years later, the ...