Rivaling the evolution of feathers in dinosaurs, one of the most extraordinary transformations in the history of life was the evolution of baleen—rows of flexible hair-like plates that blue whales, humpbacks and other marine ...
Plants & Animals
Nov 29, 2018
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221
A huge, five-million-year-old whale tooth has been discovered on an Australian beach, providing the first evidence of the now extinct killer sperm whale outside the Americas.
Archaeology
Apr 22, 2016
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107
A 15 million year-old fossil sperm whale specimen from California belongs to a new genus, according to a study published December 9, 2015 in the open-access journal PLOS ONE by Alexandra Boersma and Nicholas Pyenson from ...
Archaeology
Dec 9, 2015
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675
Almost since the time of Melville's epic hunt, scientists have been fascinated by the remarkable attributes of the sperm whale and its kin, the smaller pigmy and dwarf whales. Capable of diving to great depths and gifted ...
Archaeology
Apr 29, 2015
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238
University of Otago palaeontologists are rewriting the history of New Zealand's ancient whales by describing a previously unknown genus of fossil baleen whales and two species within it.
Archaeology
Nov 18, 2014
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0
Research led by an anatomy professor at New York Institute of Technology College of Osteopathic Medicine indicates that echolocation – the sonar-like system based on high-frequency vocalizations and their echoes – was ...
Archaeology
Mar 12, 2014
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0
(Phys.org) —A 30-million-year-old fossil has revealed how remoras – also called sharksuckers – evolved the sucker that enables them to stick to other fish and 'hitch a ride'.
Plants & Animals
Jul 17, 2013
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0
(Phys.org) —Mammals vary enormously in size, from weighing less than a penny to measuring more than three school buses in length. Some groups of mammals have become very large, such as elephants and whales, while others ...
Plants & Animals
Jun 14, 2013
2
0
Research from New Zealand's University of Otago detailing the fossil of a dwarf baleen whale from Northern California reveals that it avoided extinction far longer than previously thought.
Archaeology
Apr 4, 2013
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0
Whales are mammals, but they don't look like the mammals living around us, as they have a triangular fluke for tail, no hind legs and no body hair. And inside their mouths, their teeth are unfamiliar too – being much simpler ...
Plants & Animals
Feb 19, 2013
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