Environmental Science
The Effects of Noise Pollution on Marine Mammal Communication
Quick fact
A single container ship can raise ocean noise levels by more than 20 decibels, potentially halving the communication range of whales—meaning they can suddenly 'hear' only a fraction of the distance they normally do.
Why this is interesting
You're floating in the middle of the ocean, and the only way to talk to your friends is by singing a song that travels for miles. But what if a constant roar of machinery drowned out your voice?