Seismologists use whale calls to map out the seafloor | The Optimist Daily: Making Solutions the News

Each whale creates two sets of calls: the one coming from the whale itself and the one that is in fact an echo emanating off the sea floor 2.5 kilometers below.

This post was created with our nice and easy submission form. Create your post!

What do you think?

What do you think?

Volunteers in Texas Saved Thousands Of Sea Turtles From The Shocking Cold Weather

NASA's Rover is About to Land on Mars: Here's How to Watch Perseverance in Action