Tribbles aren't known for making the most soothing noise in the Star Trek franchise, but the sound itself comes from a very ...
Most frogs are known for deep croaks or chirps. This one breaks every expectation. Its squeaky sound is high-pitched and almost mechanical. The noise helps it avoid predators by sounding unfamiliar.
Batracomorphus eusemos – one of the seven new species of leafhopper discovered by Dr. Alvin Helden. Credit: Dr. Alvin Helden, Anglia Ruskin University An entomologist at Anglia Ruskin University has ...