A recent study focusing on the humpback whales of the Gulf of Maine revealed that differences in reproductive success of whale mothers may play a significant role in changing genetic variation in the ...

NEWPORT, Ore. (KTVZ) – A new study of New Zealand blue whales’ vocalizations indicates the whales are present year-round in the South Taranaki Bight and their behavior is influenced by environmental ...

Poop samples are an effective, non-invasive tool for monitoring gray whale reproduction, stress and other physiological responses, a new study from Oregon State University shows. Researchers from ...

As few as 7% of male humpback whales in the south Pacific Ocean sire offspring, according to a new study. Photo from Amy Humphries, UnSplash Most male humpback whales in a Pacific Ocean population do ...

USING biological methods of assay, several authors have reported gestogen activity in extracts of whale corpora lutea 1–4. Prelog and Meister 5 were the first to isolate progesterone from this source ...