News tagged with parasitic insects
First ever worldwide census of caribou and reindeer reveals a dramatic decline
Jun 29, 2009 |
3.9 / 5 (15) |
3
(PhysOrg.com) -- Caribou and reindeer numbers worldwide have plunged almost 60 per cent in the last three decades.
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New tool in the fight against mosquito-borne disease: A microbial 'mosquito net'
Dec 24, 2009 |
4.8 / 5 (4) |
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Earlier this year, researchers showed that they could cut the lives of disease-carrying mosquitoes in half by infecting them with a bacterium they took from fruit flies. Now, a new report in the December 24th issue of Cell, ...
Ladder-walking locusts show big brains aren't always best
Dec 24, 2009 |
5 / 5 (6) |
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Scientists have shown for the first time that insects, like mammals, use vision rather than touch to find footholds. They made the discovery thanks to high-speed video cameras - technology the BBC uses to ...
New insights into mushroom-derived drug promising for cancer treatment
Dec 23, 2009 |
5 / 5 (2) |
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A promising cancer drug, first discovered in a mushroom commonly used in Chinese medicine, could be made more effective thanks to researchers who have discovered how the drug works. The research is funded by the Biotechnology ...
Study sheds light on microscopic flower petal ridges
Dec 22, 2009 |
4.3 / 5 (3) |
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(PhysOrg.com) -- Microscopic ridges contouring the surface of flower petals might play a role in flashing that come-hither look pollinating insects can't resist. Michigan State University scientists and colleagues ...
Adding a genetic supertool: Genome Analyzer fuels research dreams and tomorrow's cures
Dec 22, 2009 |
5 / 5 (1) |
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To identify the hemophilia mutation that affected Queen Victoria and her European relatives, scientific detectives used a cutting-edge "deep sequencing tool." Able to trace rare genetic disease mutations, the tool can turn ...
The how and why of freezing the common fruit fly
Dec 18, 2009 |
5 / 5 (4) |
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Using a microscope the size of a football field, researchers from The University of Western Ontario are studying why some insects can survive freezing, while others cannot.
New research explains orchids' sexual trickery
Dec 17, 2009 |
4.8 / 5 (4) |
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A new study reveals the reason why orchids use sexual trickery to lure insect pollinators. The study, published in the January issue of The American Naturalist, finds that sexual deception in orchids leads to a more effici ...
Soap opera in the marsh: Coots foil nest invaders, reject impostors
Dec 16, 2009 |
4.5 / 5 (2) |
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(PhysOrg.com) -- The American coot is a drab, seemingly unremarkable marsh bird common throughout North America. But its reproductive life is full of deception and violence.
Scientists study hummingbirds flight to develop self-propelled surveillance devices
Dec 16, 2009 |
3.8 / 5 (5) |
1
The secret to the flight of the hummingbird and other tiny birds and insects lies in the looping, swirling flow of air, called a vortex, that their flapping wings create.
New findings show how human movement may have brought Chagas disease to urban Peru
Dec 15, 2009 |
not rated yet |
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New research shows how the migration and settlement patterns associated with the rapid urbanization of Peru may link to Chagas disease transmission. The study, published December 15 in the open-access journal PLoS Neglected Tr ...
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