700000 نهنگ باله ای در قرن بیستم کشته شدند: چند دهه بعد، بازگشت آنها به قطب جنوب در حال ترمیم آب و هوای جهانی است.

700,000 fin whales were killed in the 20th century: Decades later, their return to Antarctica is repairing the global climate

The population of the second largest species of whale was decimated in the 20th century, but protection measures have helped the fin whale rebound.