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News tagged with pesticides

Eastern Aral Sea has shrunk by 80% since 2006: ESA

The eastern lobe of the disaster-struck Aral Sea seems to have shrunk by four-fifths in just three years, the European Space Agency (ESA) said on Friday.

Space & Earth / Environment

created Jul 10, 2009 | popularity 4.7 / 5 (20) | comments 3

Scientists stumped as bee population declines further

The decline in the US bee population, first observed in 2006, is continuing, a phenomenon that still baffles researchers and beekeepers.

Biology / Plants & Animals

created Mar 29, 2010 | popularity 4.9 / 5 (17) | comments 25

Honeybees entomb to protect from pesticides

(PhysOrg.com) -- With the drastic rise in the disappearance of honeybee colonies throughout the world in recent years there has become a large focus on the study of honeybees and the effects of pesticides ...

Biology / Plants & Animals

created Apr 08, 2011 | popularity 4.9 / 5 (16) | comments 5 | with audio podcast report

Use of imidacloprid - common pesticide - linked to bee colony collapse

The likely culprit in sharp worldwide declines in honeybee colonies since 2006 is imidacloprid, one of the most widely used pesticides, according to a new study from Harvard School of Public Health (HSPH).

Biology / Plants & Animals

created Apr 05, 2012 | popularity 4.8 / 5 (13) | comments 12 | with audio podcast

Research links pesticides with ADHD in children

(AP) -- A new analysis of U.S. health data links children's attention-deficit disorder with exposure to common pesticides used on fruits and vegetables.

Medicine & Health / Health

created May 17, 2010 | popularity 5 / 5 (10) | comments 8

'Killer spices' provide eco-friendly pesticides for organic fruits and veggies

Mention rosemary, thyme, clove, and mint and most people think of a delicious meal. Think bigger…acres bigger. These well-known spices are now becoming organic agriculture's key weapons against insect pests ...

Chemistry / Biochemistry

created Aug 16, 2009 | popularity 5 / 5 (7) | comments 2

Environmental regulators warn flea treatments may be toxic to pets

Federal environmental regulators are warning pet owners and veterinarians to closely follow instructions if they use several popular flea and tick treatments, and monitor their pets, as they investigate thousands of reports ...

Space & Earth / Environment

created May 12, 2009 | popularity 4.9 / 5 (7) | comments 4

Pesticide atrazine can turn male frogs into females

Atrazine, one of the world's most widely used pesticides, wreaks havoc with the sex lives of adult male frogs, emasculating three-quarters of them and turning one in 10 into females, according to a new study by University ...

Biology / Plants & Animals

created Mar 01, 2010 | popularity 4.9 / 5 (7) | comments 0 | with audio podcast

Two pesticides associated with Parkinson's disease: study

New research shows a link between use of two pesticides, rotenone and paraquat, and Parkinson's disease. People who used either pesticide developed Parkinson’s disease approximately 2.5 times more often than non-users.

Medicine & Health / Health

created Feb 12, 2011 | popularity 4.8 / 5 (6) | comments 4 | with audio podcast

Experts say cellphones are 'possibly carcinogenic'

(AP) -- A respected international panel of scientists says cellphones are possible cancer-causing agents, putting them in the same category as the pesticide DDT, gasoline engine exhaust and coffee.

Medicine & Health / Health

created May 31, 2011 | popularity 3 / 5 (9) | comments 21

Taking the pulse of marine life in stressed seas

The Earth currently has more than 400 so-called "dead zones"--huge expanses of deep ocean that, because of human activities, become too oxygen-starved during the summer to support most life.

Space & Earth / Environment

created Oct 07, 2011 | popularity 5 / 5 (5) | comments 3

First study to show that pesticides can induce morphological changes in vertebrate animals

(PhysOrg.com) -- The world’s most popular weed killer, Roundup, can cause amphibians to change shape, according to research published today in Ecological Applications

Biology / Ecology

created Apr 02, 2012 | popularity 5 / 5 (5) | comments 0 | with audio podcast

Predators key to sustainable farming

Barn owls have emerged as the unlikely heroes in the fight against climate change, saving Malaysian farmers more than money, UQ PhD Student Chong Leong Puan has found.

Biology / Ecology

created Aug 21, 2009 | popularity 4.8 / 5 (5) | comments 0

Researchers Reveal That Environmentally Devastating Zebra Mussels Can Be Controlled

Cloaked in a delicate brown and cream striped shell and measuring a mere inch in length, the zebra mussel certainly doesn’t look ominous. This tiny invasive species, however, has wreaked havoc in waterways ...

Biology / Ecology

created Dec 14, 2009 | popularity 3.3 / 5 (6) | comments 3

Parasitic wasps' genomes provides new insights into pest control, genetics (w/ Video)

Parasitic wasps kill pest insects, but their existence is largely unknown to the public. Now, scientists led by John H. Werren, professor of biology at the University of Rochester, and Stephen Richards at ...

Biology / Plants & Animals

created Jan 14, 2010 | popularity 3.8 / 5 (5) | comments 4 | with audio podcast

Pesticide

A pesticide is a substance or mixture of substances used to kill a pest. A pesticide is any substance or mixture of substance intended for: - preventing, destroying, repelling or mitigating any pest. A pesticide may be a chemical substance, biological agent (such as a virus or bacteria), antimicrobial, disinfectant or device used against any pest. Pests include insects, plant pathogens, weeds, molluscs, birds, mammals, fish, nematodes (roundworms), microbes and people that destroy property, spread or are a vector for disease or cause a nuisance. Although there are benefits to the use of pesticides, there are also drawbacks, such as potential toxicity to humans and other animals. FAO has defined the term of pesticide as:

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

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