News tagged with jaw size

A snapshot of pupfish evolution in action

Chris Martin has bred more than 3,000 hybrid fish in his time as a graduate student in evolution and ecology at UC Davis, a pursuit that has helped him create one of the most comprehensive snapshots of natural ...

Jan 10, 2013
4.5 / 5 (4) 0 | with audio podcast

Why certain fishes went extinct 65 million years ago

Large size and a fast bite spelled doom for bony fishes during the last mass extinction 65 million years ago, according to a new study to be published March 31, 2009, in the Proceedings of the National Ac ...

Mar 26, 2009
4.5 / 5 (12) 1

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Shark populations suffer from undue reputation

Sharks have been making news yet again, after a spate of sightings in Newcastle, New South Wales, prompted days of beach closures and reports of oceangoers allegedly being "stalked" by "monster" specimens. ...

Jan 27, 2015
5 / 5 (2) 0

Unique Sulawesi frog gives birth to tadpoles

University of California, Berkeley, herpetologist Jim McGuire was slogging through the rain forests of Indonesia's Sulawesi Island one night this past summer when he grabbed what he thought was a male frog ...

Dec 31, 2014
4.9 / 5 (7) 0

List of search results for jaw size