Reference Terms
from Wikipedia, the free encyclopedia
Acid rain
Acid rain is defined as any type of precipitation with a pH that is unusually low.
Note: The above text is excerpted from the Wikipedia article "Acid rain", which has been released under the GNU Free Documentation License.
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Earth & Climate News
February 22, 2025
Feb. 17, 2025 — Animals are not just inhabitants of the natural world -- they are its architects. A new study has revealed how hundreds of species shape the landscapes we depend on, from vast termite mounds visible ...
Feb. 19, 2025 — Scientists have discovered how to turn common minerals into materials that spontaneously remove and store carbon dioxide from the atmosphere. In the lab, the materials pull CO2 from the air thousands of times faster than occurs with natural rock ...
Feb. 19, 2025 — Researchers present a global assessment of ice loss since the beginning of the millennium. In a global comparison, the glaciers in the Alps and Pyrenees are melting the ...
Feb. 11, 2025 — New research reports, for the first time, the widespread occurrence of biofluorescence in birds-of-paradise. The study, based on specimens collected since the 1800s, finds biofluorescence in 37 of the 45 known birds-of-paradise species and suggests ...
Latest Headlines
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Feb. 21, 2025 — Only two births of a blue whale have ever been recorded. Mother and calf pairs are also sighted much more rarely than might be expected. The reason, new research suggests, has to do with where and ...
Feb. 19, 2025 — Nitrogen is essential for all life on Earth. In the global oceans, however, this element is scarce, and nitrogen availability is therefore critical for the growth of marine life. Some bacteria found ...
Feb. 21, 2025 — Agricultural fertilizers are critical for feeding the world's population, restoring soil fertility and sustaining crops. Excessive and inefficient use of those resources can present an environmental ...
Feb. 21, 2025 — Using underwater microphones and machine learning (ML), researchers have developed a new method to estimate North Atlantic right whale numbers -- offering a potentially safer and more cost-effective ...
Feb. 21, 2025 — Experts say a focus on re-wetting our parched peat would significantly dampen down the UK's fire-driven carbon emissions and help mitigate against ...
Feb. 21, 2025 — Perovskite solar cells are highly efficient and low cost in production. However, they still lack stability over the decades under real weather conditions. An international research collaboration has ...
Feb. 21, 2025 — Scientists outline the urgency to better identify the significant damage sand extraction across the world heaps upon marine ...
Feb. 20, 2025 — One of nature's most disliked creatures may very well unlock a breakthrough in disaster response. A multidisciplinary research team is recreating mosquito antennae to better study their sensitivity ...
Feb. 20, 2025 — Research on the vanishing coastlines of Alexandria, Egypt, offers nature-based solutions for protecting coastal cities globally, including those in ...
Feb. 20, 2025 — Biologists, using a technique that explores both genes and structural characteristics, have introduced 10 new species of marine sponge. Despite their distinction as one of Earth's oldest lifeforms ...