Web edition: March 7, 2013
There used to be more North Atlantic right whales centuries ago. No one knows how much the current population must grow before scientists will consider its size healthy. Biologists had assumed that at some point in the past, many thousands of these animals had roamed the Atlantic and that whaling had killed off most of them.
But findings suggest that right whales may always have been rare, at least throughout the past few centuries.
Visit the new Science News for Kids website and read the full story: Whale of a lesson
Please alert Science News to any inappropriate posts by clicking the REPORT SPAM link within the post. Comments will be reviewed before posting.
You must register with Science News to add a comment. To log-in click here. To register as a new user, follow this link.