For decades, a single whale has been calling out at a frequency no known species uses. Scientists still can’t find it.

(NewsNation) — A significant drop in the number of vocalizations from blue whales has researchers and wildlife advocates alarmed. A 2025 study published in the journal PLoS One shows global heatwaves ...

Blue whales are the largest animals on the planet. They are powerful swimmers that migrate long distances to feed and breed, and live in every ocean except the Arctic. On average, they live around 80 ...

Blue whales have been singing less, and it could be a bellwether of climate change. Warming oceans affect the availability of their only food source, krill, and according to a study published in the ...

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