The killer whale mother, who made headlines with her display of grief in 2018, has given birth again. But researchers have some worries for her new offspring.

A newborn killer whale calf spotted off the southern coast of WA could be one of the youngest ever seen in Australian waters.

Tahlequah, a mother orca who gained fame in 2018 for carrying ... “The death of any calf in the Southern Resident killer whale population is a tremendous loss, but the death of J61 is ...

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According to their results recently published in the journal Ecology and Evolution, the culprit is clear: a killer whale ...

The killer whale who captured hearts across the world ... according to the Georgia Strait Alliance. Baby orcas are exposed to contaminants through their mothers' milk, which threatens their ...

Recent findings used wildlife forensics and citizen science data to provide the first confirmed evidence of killer whale ...