With Mother's Day around the corner, it's a good opportunity to ask what being a mother looks like across the animal kingdom. Most of us have a solid concept of human motherhood, but in nature maternal care comes in many ...
Plants & Animals
May 7, 2021
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16
Sixty-six million years ago, an asteroid struck the Earth. The world was plunged into darkness, killing the dinosaurs and over 90% of all species alive. Today, every living thing descends from the handful of surviving species. ...
Ecology
Jul 21, 2020
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59
(PhysOrg.com) -- For thousands of years, humans have bred pigs for desirable traits, such as more muscle and less fat in the meat. Domestication makes animals ideal models for studying how genes control physical traits because ...
Cell & Microbiology
Dec 15, 2009
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Sixty-two million years ago, a mother gave birth to a baby. Overcoming the shock of birth in a matter of minutes, the baby began to explore the world around it. The baby started to suckle from its mother, a natural instinct ...
Paleontology & Fossils
Sep 16, 2022
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81
(Phys.org)—A team of researchers from South Korea, the U.K. and the U.S. has used computational methods to follow chromosomal rearrangements in seven genomes. In their paper published in Proceedings of the National Academy ...
The lack of certain genes in the BEC/TCEAL cluster could be related to alterations associated with autism spectrum disorder, according to a preclinical study published in the journal Genome Biology and led by Professor Jordi ...
Cell & Microbiology
Oct 26, 2020
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73
Seahorses have the unique characteristic of male pregnancy, which includes the carrying of many embryos in a brood pouch that incubates and nourishes the embryos, similar to the mammalian placenta. However, the regulatory ...
Plants & Animals
Nov 16, 2020
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17
You probably haven't given much thought to how you chew, but the jaw structure and mechanics of almost all modern mammals may have something to do with why we're here today. In a new paper published this week in Scientific ...
Archaeology
Mar 23, 2017
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9
A UT Arlington research team says their study of genetic information from more than 4,000 beetle species has yielded a new theory about why some species lose their Y chromosome and others, such as humans, hang on to it.
Biotechnology
Jun 17, 2014
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0
(PhysOrg.com) -- Researchers at North Carolina State University have found that intrauterine growth restriction (IUGR), which results in low birth weight and long-term deleterious health effects in cloned swine, is linked ...
Cell & Microbiology
Jul 20, 2009
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