Scents of Science

Brought to you by Ethan

http://www.sciencenewsforkids.org/2012/09/better-understanding-of-the-sense-of-smell-inspires-research-into-everything-from-whales-to-electronic-noses/

Humpback whales sometimes breach, or leap into the air. Some scientists believe the behavior allows the marine mammals to smell scents wafting over the water.
Credit: NOAA