More whales are visiting Sydney out of season. Scientists debate why

Humpback whales have been spotted north of Sydney earlier than usual, raising concerns among scientists about migration patterns. The population of humpbacks along the Australian east coast has exceeded 50,000, up from 300-500 in the 1960s. Researchers are investigating whether climate change impacts or increased visibility from a larger population are driving these unseasonal sightings.

Read full article on SMH →

Summary by Glance · Original reporting by SMH