News tagged with locust
A mating dance with Popeye arms
A research team at Bielefeld University headed by the evolutionary biologist Dr. Holger Schielzeth is now studying how far a comparable mechanism is involved in mate choice among locusts. The male Siberian ...
May 25, 2012 |
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44-year-old mystery of how fleas jump resolved (w/ Video)
If you thought that we know everything about how the flea jumps, think again. In 1967, Henry Bennet-Clark discovered that fleas store the energy needed to catapult themselves into the air in an elastic pad ...
Feb 10, 2011 |
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Giving cockroaches the slip (w/ Video)
(PhysOrg.com) -- A breakthrough by scientists at Cambridge University may terminate the threat of termites, cockroaches and other pests such as ants and locusts - responsible for billions of pounds worth of ...
Oct 13, 2009 |
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Fruit flies watch the sky to stay on course
Insects, equipped with complex compound eyes, can maintain a constant heading in their travels, some of them for thousands of miles. New research demonstrates that fruit flies keep their bearings by using ...
Jan 17, 2012 |
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Costly copulation - research reveals the price of having sex
(PhysOrg.com) -- A recent study by Darrell Kemp, of Macquarie University, looking at the mating behaviour of the Australian plague locust has found that reproducing has a particularly high cost. According ...
Jan 09, 2012 |
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Overgrazed grasslands tied to locust outbreaks
While residents of the United States and much of Europe think of locust plagues as biblical references, locust swarms still have devastating effects on agriculture today, especially in developing countries ...
Jan 26, 2012 |
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Scientists IDs genesis of animal behavior patterns
(PhysOrg.com) -- For the first time, MIT engineers and colleagues have observed the initiation of a mass gathering and subsequent migration of hundreds of millions of animals — in this case, fish.
Mar 26, 2009 |
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Swarms of locusts use social networking to communicate
Social studies of Facebook and Twitter have been adapted to gain a greater understanding of the swarming behaviour of locusts. The enormous success of social networking sites has vividly illustrated the importance of networking ...
Jul 15, 2011 |
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Protein associated with learning implicated in causing grasshoppers to swarm
New research has found that a protein associated with learning and memory plays an integral role in changing the behaviour of locusts from that of harmless grasshoppers into swarming pests.
Dec 19, 2011 |
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How a brain chemical changes locusts from harmless grasshoppers to swarming pests
(PhysOrg.com) -- Scientists have uncovered the underlying biological reason why locusts form migrating swarms. Their findings, reported in today's edition of Science, could be used in the future to prevent ...
Biology /
Jan 29, 2009 |
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China's wars, rebellions driven by climate: study
Two millennia of foreign invasions and internal wars in China were driven more by cooling climate than by feudalism, class struggle or bad government, a bold study released Wednesday argued.
Other Sciences / Social Sciences
Jul 14, 2010 |
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Secrets of insect flight revealed
(PhysOrg.com) -- Researchers are one step closer to creating a micro-aircraft that flies with the manoeuvrability and energy efficiency of an insect after decoding the aerodynamic secrets of insect flight.
Sep 17, 2009 |
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Swarming locusts need larger brains
One of the most devastating events in the insect world - the locust swarm - has extraordinary effects on the insect's brains, scientists in Cambridge have discovered.
May 25, 2010 |
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With an Eye on Locusts and Vegetation, Scientists Make a Good Tool Better
(PhysOrg.com) -- Locusts, the grasshopper-like insects of Biblical lore, are normally docile creatures that prefer solitary lives in the desert, away from other members of their species. But sometimes, when ...
Space & Earth / Earth Sciences
Sep 23, 2009 |
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Ladder-walking locusts show big brains aren't always best
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 ...
Dec 24, 2009 |
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Locust
Locusts are the swarming phase of short-horned grasshoppers of the family Acrididae. These are species that can breed rapidly under suitable conditions and subsequently become gregarious and migratory. They form bands as nymphs and swarms as adults—both of which can travel great distances, rapidly stripping fields and greatly damaging crops.
The origin and apparent extinction of certain species of locust – some of which reached 6 inches (150 mm) in length – are unclear.
Locusts are an edible insect and are considered a delicacy in some countries and throughout history.
For more information about Locust, read the full article at
Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.