Is eye size related to genetics or environment?
(Phys.org) —Researchers at The University of Western Australia in collaboration with the University of Queensland and the Australian Museum are trying to understand how fish see at depths.
(Phys.org) —Researchers at The University of Western Australia in collaboration with the University of Queensland and the Australian Museum are trying to understand how fish see at depths.
Plants & Animals
Mar 13, 2013
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(Phys.org)—Species facing widespread and rapid environmental changes can sometimes evolve quickly enough to dodge the extinction bullet. Populations of disease-causing bacteria evolve, for example, as doctors flood their ...
Ecology
Feb 19, 2013
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To truly understand the mechanisms of natural selection, evolutionary biologists need to shift their focus from present-day molecules to synthesized, ancestral ones, says Shozo Yokoyama, a biologist at Emory University.
Plants & Animals
Feb 15, 2013
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(Phys.org)—Aside from rising sea levels, many climate change models predict that in the future, the planet's temperature and weather will become increasingly erratic with wild, unpredictable storms and fluctuating conditions. ...
Evolution
Feb 1, 2013
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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 selection in ...
Evolution
Jan 10, 2013
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Beak shape variation in Darwin's finches is a classic example of evolutionary adaptation, with beaks that vary widely in proportions and shape, reflecting a diversity of ecologies. While living birds have a beak to manipulate ...
Archaeology
Jan 7, 2013
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Evolution, often perceived as a series of random changes, might in fact be driven by a simple and repeated genetic solution to an environmental pressure that a broad range of specieshappen to share, according to new research.
Evolution
Oct 25, 2012
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University of Alberta researchers have uncovered physical proof that animals existed 585 million years ago, 30 million years earlier than all previous established records show.
Archaeology
Jun 28, 2012
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New research shows how bacteria evolve to increase ecosystem functioning by recycling each other's waste. The study provides some of the first evidence for how interactions between species shape evolution when there is a ...
Cell & Microbiology
May 15, 2012
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(Phys.org) -- Nature teems with examples of evolutionary arms races between predators and prey, with the predator species gradually evolving a new mode of attack for each defensive adaptation that arises in the prey species.
Plants & Animals
Apr 17, 2012
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