Reference Terms
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Allele frequency
Allele frequency is a measure of the relative frequency of an allele on a genetic locus in a population.
Note: The above text is excerpted from the Wikipedia article "Allele frequency", which has been released under the GNU Free Documentation License.
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Plants & Animals News
December 15, 2024
Dec. 12, 2024 — Colony surveys of common murres, an Alaskan seabird, show the full effects of the 2014-16 marine heat wave known as 'the blob.' Analysis of 13 colonies surveyed between 2008 and 2022 finds that ...
Dec. 9, 2024 — Thanks for a powerful antioxidant, Deinococcus radiodurans can withstand radiation doses 28,000 times greater than what would kill a human. In a new study, scientists discovered how the antioxidant works. Finding could drive the development of ...
Dec. 5, 2024 — A new study suggests that the fundamental abilities underlying human language and technological culture may have evolved before humans and apes diverged millions of years ...
Dec. 3, 2024 — Brain tissue is among the most energetically costly in the body, and as a result, larger-brained mammals require more energy to support brain growth and maintenance. Exactly which biological changes allowed human ancestors to meet the very high ...
Latest Headlines
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Dec. 12, 2024 — Researchers have uncovered in anglerfish a specialized motor neuron population for the first dorsal fin used for 'fishing'. When the first dorsal fin ...
Dec. 11, 2024 — Many vitamins are produced in chemical factories, often synthetically, but researchers have succeeded in developing a natural and simple method for producing vitamin B2: by gently heating lactic acid ...
Dec. 13, 2024 — A new study offers new evidence that dietary changes may help reduce cancer cell growth in patients undergoing active surveillance, a treatment ...
Dec. 13, 2024 — Scientists have discovered a new property of the molecular motors that shape our chromosomes. While six years ago they found that these so-called SMC ...
Dec. 3, 2024 — Lion numbers in the country are at a critical low while hyenas are faring well across four major protected areas in Uganda, according to new survey ...
Dec. 13, 2024 — The distribution of traditional wild food sources in the Republic of Sakha could change significantly, affecting the diets and incomes of Indigenous ...
Dec. 11, 2024 — Engineers have developed a lipid nanoparticle (LNP) that delivers mRNA therapeutic to the placenta to treat pre-eclampsia in mice with human trials on the ...
Dec. 12, 2024 — Leafy greens can become contaminated with pathogenic E. coli or other bacteria through splashes of soil or contaminated irrigation water in the field, or through processing and handling. Growers and ...
Dec. 13, 2024 — Scientists have revealed the spread of a highly drug-resistant cholera ...
Dec. 13, 2024 — A new database of African hippo populations has revealed huge gaps in our knowledge of where the megaherbivores live and thrive, with populations fragmented and reliant on protected ...