Warm weather and longer days mean many pets and their owners will be spending more time outside. Spring also brings the return of fleas that can pose as dangerous parasites to pets.
Plants & Animals
Apr 3, 2015
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The relationship between human disease and environmental management has been the subject of extensive research, especially given the recent outbreaks of Ebola, SARS and other zoonotic infectious diseases that transmit from ...
Ecology
Mar 9, 2015
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(Phys.org)—A pair of researchers with NIH has discovered the evolutionary path that a bacterium that causes the plague took to allow for transmission via fleas. In their paper published in Proceedings of the National Academy ...
About 6,000 years ago, a bacterium underwent a few genetic changes. These allowed it to expand its habitat from the guts of mice to that of fleas. Such changes happen all the time, but in this particular instance the transformation ...
Cell & Microbiology
May 27, 2014
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Almost all herbivorous insects are specialized to feed on specific host plants and have adapted to their chemical defenses. Flea beetles are important pests of cabbage and other cruciferous plants, such as mustard, horseradish ...
Plants & Animals
May 8, 2014
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Google may build robots that resemble props in science-fiction movies as the ambitious Internet company expands into yet another technological frontier.
Business
Dec 16, 2013
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Researchers from the University of Alaska Fairbanks (Derek Sikes and Jill Stockbridge) discovered a strange new insect on Prince of Wales Island, Alaska. It belongs to an enigmatic group that might help scientists understand ...
Plants & Animals
Jul 11, 2013
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The term 'living fossil' has a controversial history. For decades, scientists have argued about its usefulness as it appears to suggest that some organisms have stopped evolving. New research has now investigated the origin ...
Archaeology
Apr 2, 2013
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Daphnia is a genus of small, planktonic crustaceans, commonly called 'water fleas' because of their jumpy swimming style and their size (between 0.2 and 5 mm). They live in various aquatic environments, ranging from acidic ...
Ecology
Mar 19, 2013
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Imagine that the players on your favourite football team were smaller than their opponents, and had to play without helmets or pads. Left defenseless, they would become easy prey for other teams. Similarly, changes in Canadian ...
Ecology
Sep 6, 2012
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