Cowboys in Western movies sometimes puts their ear to the ground to listen for a stampede or wagon train. Elephants can also communicate by hearing vibrations.
Did you know parrots have something in common with elephants?
What is the biggest living animal? An elephant? Not even close. Learn more on this Moment of Science.
There's a whole world of sound, called infrasound, that your ears can't pick up. Learn more, on this Moment of Science.
Do other animals besides humans cry? Find out on this Moment of Science.
Older and wiser has a special meaning when it comes to elephants, as we discuss in this Moment of Science.