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Polar Bear
The polar bear, also known as the white bear, northern bear, sea bear, or nanuq in some Inuit languages, is a species of bear that is native to the Arctic and the apex predator within its range.
Note: The above text is excerpted from the Wikipedia article "Polar Bear", which has been released under the GNU Free Documentation License.
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Earth & Climate News
April 23, 2025
Apr. 23, 2025 — Scientists believe that the motion of Earth's continents through plate tectonics has been largely steady over millions of years. New research, however, suggests this drift can speed up or slow down ...
Apr. 21, 2025 — What roils beneath the Earth's surface may feel a world away, but the activity can help forge land masses that dictate ocean circulation, climate patterns, and even animal activity and evolution. In ...
Apr. 16, 2025 — A study suggests that Homo sapiens may have benefited from the use of ochre and tailored clothing during a period of increased UV light 41,000 years ago, during the Laschamps ...
Apr. 16, 2025 — Researchers have helped overturn the popular theory that water on Earth originated from asteroids bombarding its surface; Scientists have analyzed a meteorite analogous to the early Earth to ...
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Apr. 23, 2025 — In the soils of Earth's wetlands, microbes are in a tug-of-war to produce and consume the powerful greenhouse gas methane. But if the Earth gets too ...
Apr. 23, 2025 — Paper shares innovative natural capital accounting approach to valuing the benefits of ecosystems in Colombia's Upper Sin Basin to key economic ...
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Apr. 23, 2025 — The link between proximity to greenspace -- including trees and parks-- and healthy birth outcomes is well established. Now new data adds to our ...
Apr. 23, 2025 — A new study lays out a scientific framework for holding individual fossil fuel companies liable for the costs of climate change by tracing specific damages back to their emissions. The researchers ...
Apr. 22, 2025 — By analyzing DNA from different cells in nearly 200 lines of maize plants, research has revealed insights that could help growers better adapt their ...
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Apr. 23, 2025 — A new catalyst structure offers a potential pathway toward more cost-effective hydrogen production via water electrolysis. The material centers on ...
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