News tagged with toothed whale
Ancient whale species sheds new light on its modern relatives
Beluga whales and narwhals live solely in the cold waters of the Arctic and sub-arctic. Smithsonian scientists, however, found that this may not have always been the case. They recently described a new species ...
Other Sciences / Archaeology & Fossils
Mar 22, 2012 |
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Details of ancient shark attack preserved in fossil whale bone
A fragment of whale rib found in a North Carolina strip mine is offering scientists a rare glimpse at the interactions between prehistoric sharks and whales some 3- to 4-million years ago during the Pliocene.
Other Sciences / Archaeology & Fossils
Nov 10, 2011 |
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Ancient toothed whale remains found near Santa Cruz
A 1,000-pound slab of sandstone lifted off a beach in Santa Cruz County, Calif., Wednesday may provide a better glimpse of what plied the seas 5 million years ago.
Other Sciences / Archaeology & Fossils
Aug 13, 2009 |
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Search results for toothed whale
Newly discovered sensory organ in the chin of baleen whales allows them to be world's largest hunters
Lunge feeding in rorqual whales (a group that includes blue, humpback and fin whales) is unique among mammals, but details of how it works have remained elusive. Now, scientists from the Smithsonian Institution ...
May 23, 2012 |
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Study amplifies understanding of hearing in baleen whales
For decades, scientists have known that dolphins and other toothed whales have specialized fats associated with their jaws, which efficiently convey sound waves from the ocean to their ears. But until now, the hearing systems ...
Apr 17, 2012 |
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False killer whales use acoustic squint to target prey
Hunting in the ocean's murky depths, vision is of little use, so toothed whales and dolphins (odontocetes) rely on echolocation to locate tasty morsels with incredible precision. Laura Kloepper from the University of Hawaii ...
Mar 22, 2012 |
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Basketball-sized eyes help squids play defense
Giant and colossal squids have eyes as big as basketballs, and a Duke scientist thinks he knows why.
Mar 15, 2012 |
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Study finds fish of Antarctica threatened by climate change
A Yale-led study of the evolutionary history of Antarctic fish and their "anti-freeze" proteins illustrates how tens of millions of years ago a lineage of fish adapted to newly formed polar conditions – ...
Feb 13, 2012 |
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Study finds evidence of sperm whale culture
Differences in the patterned clicks that sperm whales use to communicate with each other seem to be down to culture and not genetics, say researchers.
Dec 05, 2011 |
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Giant kraken lair discovered
Long before whales, the oceans of Earth were roamed by a very different kind of air-breathing leviathan. Snaggle-toothed ichthyosaurs larger than school buses swam at the top of the Triassic Period ocean food ...
Space & Earth / Earth Sciences
Oct 10, 2011 |
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New study finds dolphins produce sounds in a similar way to humans
(PhysOrg.com) -- It has long been thought that dolphins produce sounds by means of "whistles," but a new analysis of a data gathered in the late 1970s has revealed that instead, dolphins make sounds by means ...
Sep 09, 2011 |
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Ancient whale skulls and directional hearing: A twisted tale
Skewed skulls may have helped early whales discriminate the direction of sounds in water and are not solely, as previously thought, a later adaptation related to echolocation. University of Michigan researchers ...
Other Sciences / Archaeology & Fossils
Aug 22, 2011 |
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Researcher finds missing link between ancient toothed whales and modern baleen whales
(PhysOrg.com) -- Erich Fitzgerald, an Australian paleontologist, believes he has found the missing link between ancient toothed whales that caught and ate fish and modern baleen whales that eat by sucking ...
Aug 18, 2011 |
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List of search results for toothed whale
