Humpback Whales Enjoying Baby Boom in the Antarctic
Here’s some good news: Humpback whales are making a comeback in the Antarctic; in fact, they’re enjoying something of a baby boom. A new study under Ari Friedlaender of the University of California at Santa Cruz reports that female humpback whales are having higher pregnancy rates and giving birth to more calves in recent years than previously. The whales were almost hunted out of existence in the late 19thcentury and for most of the 20thcentury, until international treaties were signed to protect them. The whales, which grow to the size of a school bus, have life spans similar to ours.…