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Simple rules guide how proteins assemble and evolve, study finds

Researchers at Ben-Gurion University of the Negev have identified simple rules that explain how complex protein structures assemble correctly and remain functional over time, despite having many theoretically possible configurations. ...

Video shows that sunbirds suck, while hummingbirds don't

Two unrelated groups of nectar eaters, hummingbirds and sunbirds, have evolved different techniques to slurp the sweet liquid from flowers. The tongue suctioning employed by sunbirds is unique among vertebrates, according ...

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'Oldest octopus' fossil is no octopus at all, scans reveal
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Evolution
'Lliving fossils' nautilus and allonautilus shaped by depths and diets over 500 million years
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Our modern vision evolved from an ancient one‑eyed worm creature
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Humans' closest invertebrate ancestors date back much further than thought
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How the octopus uses its 'taste by touch' sensory system to feel out potential mates
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A monster black hole appeared first, then its galaxy began to grow around it
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Molecular mechanisms behind speciation in corals identified

Matías Gómez-Corrales, a recent biological sciences Ph.D. graduate from the University of Rhode Island, and his advisor, Associate Professor Carlos Prada, have published a paper in Nature Communications, revealing key mechanisms ...

Lily-like plants reveal centromere type evolution paths

The centromere is necessary for the transport of chromosomes during cell division and, therefore, for the correct transmission of genetic information. Most plants and animals have chromosomes with a single centromere, known ...

Ancient sea anemone sheds light on animal cell type evolution

One of the biggest quests in biology is understanding how every cell in an animal's body carries an identical genome yet still gives rise to a kaleidoscope of different cell types and tissues. A neuron doesn't look nor behave ...