Mathematical model of animal growth shows life is defined by biology, not physics
Monash University scientists have challenged the conventional wisdom that biological patterns are explained by physical constraints.
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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Ancient whales had extremely sharp predator teeth similar to lions, Australian scientists said Wednesday in a discovery they believe debunks theories the mammals used their teeth to filter feed like today's gentle giants.
Plants & Animals
Aug 30, 2017
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In 1984, Sankar Chatterjee – curator of paleontology for the Museum of Texas Tech University – and his student, Bryan Small, made an astounding discovery.
Archaeology
Sep 1, 2017
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727
Researchers at the Stanford University School of Medicine have determined that toothed whales lack functional Mx genes—a surprising discovery, since all 56 other sequenced mammals in the study possess these genes to fight ...
Evolution
Jun 15, 2015
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855
A remarkable new fossil from China reveals for the first time that a group of reptiles were already using whale-like filter feeding 250 million years ago.
Evolution
Aug 7, 2023
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The Araguaian river dolphin of Brazil is something of a mystery. It was thought to be quite solitary, with little social structure that would require communication. But Laura May Collado, a biologist at the University of ...
Plants & Animals
Apr 19, 2019
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34
Sticking to the bodies of sharks and other larger marine life is a well-known specialty of remora fishes (Echeneidae) and their super-powered suction disks on their heads. But a new study has now fully documented the "suckerfish" ...
Plants & Animals
Oct 28, 2020
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(Phys.org)—Researchers in New Zealand have found that the pygmy right whale (Caperea marginata) is not a right whale at all but is instead a member of the cetotheres family of baleen whales, which until now have been believed ...
A sophisticated new type of "tag" on whales that can record data every second for hours, days and weeks at a time provides a view of whale behavior, biology and travels never before possible, scientists from Oregon State ...
Ecology
Dec 23, 2016
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681
Baleen whales are the titans of the ocean, the largest animals to have ever lived. The record holder is the blue whale (Balaenoptera musculus), which can reach lengths of up to 30 meters. That's longer than a basketball court.
Evolution
Dec 20, 2023
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199