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Mar. 11, 2021 Every year, a new growth layer is added to the narwhal's spiralled tusk. The individual layers act as an archive of data that reveals what and where the animal has eaten, providing a glimpse of ...
Sep. 23, 2022 Chaos theory improves understanding of Arctic narwhal behavior, with the aim of helping efforts to protect this vulnerable ...
Mar. 29, 2021 In the Arctic, climate change and pollution are the biggest threats to top predators like narwals. Studying the animals' tusks reveals that diet and exposure to pollution have shifted over the ...
Oct. 25, 2022 Narwhals are changing their migration patterns in response to pressure from changing Arctic climates, a new UBC report has ...
Dec. 17, 2021 The iconic tusked whale of the Arctic has a new enemy -- noise. A unique study shows that narwhals are highly affected by noise from ships and seismic airgun pulses -- even at 20-30 kilometers away. ...
Feb. 28, 2023 Centuries-old whaling records show how southern right whales are altering their feeding ...
Oct. 26, 2023 Endangered whales and dolphins live year-round in an area of the Mediterranean earmarked for oil and gas exploration, new research ...
May 19, 2022 Researchers have discovered new clues to understand how killer whales impact their ...
Sep. 1, 2021 Warming oceans have driven the critically endangered North Atlantic right whale population from its traditional and protected habitat, exposing the animals to more lethal ship strikes, disastrous ...
Dec. 21, 2021 As the Arctic and the oceans warm due to climate change, understanding how a rapidly changing environment may affect birds making annual journeys between the Arctic and the high seas is vital to ...