Why do humans walk upright? The secret is in our pelvis
If evolutionary biologist Terence D. Capellini were to rank the body parts that make us quintessentially human, the pelvis would place close to the top.
If evolutionary biologist Terence D. Capellini were to rank the body parts that make us quintessentially human, the pelvis would place close to the top.
Evolution
Sep 12, 2022
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119
When eight-year-old Hugo Deans discovered a handful of BB-sized objects lying near an ant nest beneath a log in his backyard, he thought they were a type of seed. His father, Andrew Deans, professor of entomology at Penn ...
Plants & Animals
Sep 2, 2022
2
5245
If you think about "unraveling the mysteries of the universe," you probably think of physics: astronomers peering through telescopes at distant galaxies, or experimenters smashing particles to smithereens at the Large Hadron ...
Plants & Animals
Aug 20, 2022
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214
Monash University scientists have challenged the conventional wisdom that biological patterns are explained by physical constraints.
Plants & Animals
Aug 19, 2022
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3173
The devastation of mitochondrial diseases is felt by millions of people around the world, and about 1 in every 4,300 people in the United States.
Cell & Microbiology
Aug 17, 2022
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92
We do it every day but barely give it a thought: chewing our food. But the "simple" process of masticating food may have played a crucial role in the evolution of our jaws, facial muscles and teeth.
Evolution
Aug 17, 2022
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42
New genetic analyses of wild baboons in southern Kenya reveals that most of them carry traces of hybridization in their DNA. As a result of interbreeding, about a third of their genetic makeup consists of genes from another, ...
Evolution
Aug 4, 2022
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245
A team led by biologists at The University of Texas at Arlington has published a study supporting the theory that species that reproduce asexually have more harmful genetic mutations than those utilizing sexual reproduction.
Evolution
Aug 1, 2022
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218
A new genomic study of the rarest pine tree in the world, the Torrey pine, aimed at bolstering the case for a genetic rescue of the species barely surviving in the western U.S., revealed the complexity and risk associated ...
Ecology
Jul 22, 2022
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27
Evolution has long been viewed as a rather random process, with the traits of species shaped by chance mutations and environmental events—and therefore largely unpredictable.
Plants & Animals
Jul 18, 2022
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1271