News tagged with cockroaches

Cyborg snail produces electricity

(PhysOrg.com) -- First it was grapes, then cockroaches, and now snails have become the latest organism to generate electricity through an implanted biofuel cell. The process works similarly in all three situations: ...

Chemistry / Biochemistry

created Mar 15, 2012 | popularity 4.2 / 5 (13) | comments 6 | with audio podcast report

Cockroach 'let's hook up' chemical signal could benefit endangered woodpecker

A North Carolina State University discovery of the unique chemical composition of a cockroach signal -- a "Let's hook up" sex pheromone emitted by certain female wood cockroaches to entice potential mates ...

Biology / Plants & Animals

created Dec 19, 2011 | popularity 4.8 / 5 (4) | comments 0 | with audio podcast

Cockroach inspires robotic hand to get a grip

No one thinks twice about picking up a cup of coffee, but this task has vexed robots for three decades. A new type of mechanical hand developed by researchers at Harvard and Yale promises to solve this problem. ...

Electronics / Robotics

created Jan 10, 2011 | popularity 5 / 5 (8) | comments 2 | with audio podcast

Study finds surprising new branches on arthropod family tree

Any way you look at it -- by sheer weight, species diversity or population -- the hard-shelled, joint-legged creepy crawlies called arthropods dominate planet Earth. Because of their success and importance, scientists have ...

Biology / Plants & Animals

created Feb 10, 2010 | popularity 4.8 / 5 (8) | comments 0 | with audio podcast

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 ...

Biology / Plants & Animals

created Oct 13, 2009 | popularity 5 / 5 (13) | comments 5

Cockroaches Control Their Breathing to Save Water

(PhysOrg.com) -- Many insects have been known for decades to hold their breath when resting, but the reasons have not been well understood. A new study on cockroaches suggests the insects reduce their breathing ...

Biology / Plants & Animals

created Sep 24, 2009 | popularity 3.4 / 5 (5) | comments 0 weblog

Intestinal flora of cockroaches and termites reflects these insects' family relationships, and divergent diets

Researchers at the Max Planck Institute for Terrestrial Microbiology, Marburg, Germany, have compared the microbial ecosystems in the intestines termites and cockroaches, with fascinating results. The research is published ...

Biology / Cell & Microbiology

created Apr 17, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Scientists snare 'superprawn' off New Zealand

Scientists have captured a "supergiant" crustacean in waters seven kilometres (4.5 miles) deep off New Zealand, measuring 10 times the normal size of related species.

Biology / Plants & Animals

created Feb 03, 2012 | popularity 4.8 / 5 (14) | comments 8

Spider is the second most vibration-sensitive creature

(PhysOrg.com) -- A new study in Austria has confirmed that spiders are extremely sensitive to vibrations, and determined they are the second most vibration-sensitive organism, topped only by cockroaches.

Biology / Plants & Animals

created Oct 28, 2011 | popularity 5 / 5 (5) | comments 3 | with audio podcast report

Raising giant insects to unravel ancient oxygen

The giant dragonflies of ancient Earth with wingspans of up to 70 centimeters (28 inches) are generally attributed to higher oxygen atmospheric levels in the atmosphere in the past. New experiments in raising modern insects ...

Space & Earth / Earth Sciences

created Oct 29, 2010 | popularity 4.5 / 5 (15) | comments 7 | with audio podcast

Cockroach brains could be rich stores of new antibiotics

(PhysOrg.com) -- Cockroaches could be more of a health benefit than a health hazard according to scientists from The University of Nottingham.

Biology / Cell & Microbiology

created Sep 06, 2010 | popularity 4.6 / 5 (25) | comments 2 | with audio podcast

Introducing the good food guide for cockroaches

(PhysOrg.com) -- Ever wondered how cockroaches seem to know the best place to grab a meal? New research at Queen Mary, University of London suggests that, just like humans, they share their local knowledge ...

Biology / Plants & Animals

created Jun 04, 2010 | popularity 3.7 / 5 (3) | comments 0 | with audio podcast

If only a robot could be more like a cockroach

Studies have indicated that insects rely on their brains to respond to what they feel and see. But for the first time, researchers have shown a direct link between neurons at the center of an insect brain ...

Biology / Plants & Animals

created May 06, 2010 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Amorous slug, orange snake among finds on Borneo

A lungless frog, a frog that flies and a slug that shoots love darts are among 123 new species found in Borneo since 2007 in a project to conserve one of the oldest rain forests in the world.

Biology / Plants & Animals

created Apr 22, 2010 | popularity 4.8 / 5 (4) | comments 0

Creepy crawly cockroach ancestor revealed in new 3-D model

(PhysOrg.com) -- An early ancestor of the cockroach that lived around 300 million years ago is unveiled in unprecedented detail in a new three-dimensional 'virtual fossil' model, in research published today ...

Other Sciences / Archaeology & Fossils

created Apr 13, 2010 | popularity 4.8 / 5 (6) | comments 0 | with audio podcast

Cockroach

Cockroaches are insects of the order Blattaria or Blattodea, of which about 30 species out of 4,500 total are associated with human habitations. About four species are well known as pests.

Among the best-known pest species are the American cockroach, Periplaneta americana, which is about 30 millimetres (1.2 in) long, the German cockroach, Blattella germanica, about 15 millimetres (0.59 in) long, the Asian cockroach, Blattella asahinai, also about 15 millimetres (0.59 in) in length, and the Oriental cockroach, Blatta orientalis, about 25 millimetres (0.98 in). Tropical cockroaches are often much bigger, and extinct cockroach relatives and 'roachoids' such as the Carboniferous Archimylacris and the Permian Apthoroblattina were not as large as the biggest modern species.

For more information about Cockroach, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.