In all of human history, only two blue whale births have been recorded, with both having taken place decades ago. […] ...

Blue whales migrate during summer to feed in colder regions where krill is plentiful, like in the waters off California. They return to warmer regions such as the Gulf of California and the eastern ...

Our analysis of blue whale skin revealed they were foraging over a larger geographic ... and species will respond to long-term changes driven by both natural cycles and human impacts. At a time of ...

Blue whale births remain unseen because they occur in winter, when researchers typically aren't observing them. By the time ...

Only two blue whale births have ever been recorded in human history, both decades ago. This remains an extraordinary mystery, given there used to be hundreds of thousands of blue whales before whaling ...

And sightings of calves are remarkably rare, falling far below what should be expected based on pregnancy rates. For example, ...

Only two blue whale births have ever been recorded in human history, both decades ago. This remains an extraordinary mystery given there used to be hundreds of thousands of blue whales before ...

young blue whales have long managed to elude human detection. In fact, just two blue whale births have ever been documented — off South Africa in 1911, and off Sri Lanka in 1946. And sightings ...