Reference Terms
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Chlorophyll
Chlorophyll is a green photosynthetic pigment found in plants, algae, and cyanobacteria.
Note: The above text is excerpted from the Wikipedia article "Chlorophyll", which has been released under the GNU Free Documentation License.
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Plants & Animals News
February 20, 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. 18, 2025 — For years, scientific divers at a research station in the Mediterranean Sea had a problem: at some point in every field season, local fish would follow them and steal food intended as experimental rewards. Intriguingly these wild fish appeared to ...
Feb. 12, 2025 — Fossil collectors in Florida have discovered an ancient sinkhole, now at the bottom of a river, which holds the remains of animals rarely seen in the state, including a type of giant armadillo, giant ...
Feb. 13, 2025 — Who hasn't been there? The big meal is over, you're full, but the craving for sweets remains. Researchers have now discovered that what we call the 'dessert stomach' is rooted in the brain. The same nerve cells that make us feel full after a meal ...
Latest Headlines
updated 12:56 pm ET
Feb. 20, 2025 — Highly valued economically, ecologically and culturally, the white oak (Quercus alba) is a keystone forest species and is one of the most abundant trees across much of eastern North America. It also ...
Feb. 20, 2025 — Epigenetic inhibitors as a promising new antimalarial intervention strategy? A new study identifies an inhibitor of gene regulation that specifically kills the malaria ...
Feb. 20, 2025 — Biologists have discovered a new type of RNA-splicing regulation that helps to determine which protein-coding exons will be included in messenger RNA ...
Feb. 20, 2025 — The whitefin swellshark has been assessed by the International Union for Conservation of Nature (IUCN) as Critically Endangered for a number of years ...
Feb. 20, 2025 — New research shows that turtles are responding to climate change by nesting ...
Feb. 20, 2025 — In their effort to answer a decades-old biological question about how the hepatitis B virus (HBV) is able to establish infection of liver cells, ...
Feb. 20, 2025 — International researchers warn that the ongoing mpox outbreak in the Democratic Republic of the Congo (DRC) has the potential to spread across borders more rapidly. The mpox virus has mutated, and ...
Feb. 20, 2025 — Large birds -- our closest relations to dinosaurs -- are capable of technical innovation, by solving a physical task to gain access to ...
Feb. 18, 2025 — Biologists converted gut bacteria into miniature protein factories that manufacture and release a sustained flow of targeted proteins inside the lower intestines. This technique solves one of the ...
Feb. 13, 2025 — A research team has developed two new autonomous navigation systems for cyborg insects to better navigate unknown, complex environments. The ...