News tagged with colony collapse

Chemical treatment for colony collapse disorder temporarily worsens viral infections in honeybees

(PhysOrg.com) -- Acaricide, a chemical used against Varroa mites that infect honeybees, appears to render bees more susceptible to deformed wing virus infections, according to research published in the January issue of the ...

Biology / Cell & Microbiology

created Jan 20, 2012 | popularity 4 / 5 (2) | comments 0

Deadly fly parasite spotted for first time in honey bees

Honey bees can become the unwitting hosts of a fly parasite that causes them to abandon their hives and die after a bout of disoriented, "zombie-like" behavior, San Francisco State University researchers have ...

Biology / Plants & Animals

created Jan 03, 2012 | popularity 4.5 / 5 (13) | comments 11 | with audio podcast

A widely used bee antibiotic may harm rather than help

Honey bee populations have been mysteriously falling for at least five years in the United States, but the cause of so-called colony collapse disorder (CCD) is still largely unknown.

Biology / Ecology

created Nov 02, 2011 | popularity not rated yet | comments 0

Antibiotic dangers trap bees in a Catch 22

Honey bees are trapped in a Catch 22 where antibiotics used to protect them from bacterial illnesses ravaging hives are making them die from commonly used pesticides, some of which are used to ward-off bee-killing ...

Biology / Ecology

created Nov 02, 2011 | popularity not rated yet | comments 0

Native bees are better pollinators than honeybees

(PhysOrg.com) -- The honeybee has hogged the pollination spotlight for centuries, but native bees are now getting their fair share of buzz: They are two to three times better pollinators than honeybees, are ...

Biology / Plants & Animals

created Oct 25, 2011 | popularity not rated yet | comments 1

Beekeepers try to stop the pollinator's decline

Andrew Westrich lifted the top from a waist-high wood box in his suburban backyard.

Biology / Plants & Animals

created Aug 23, 2011 | popularity 4.5 / 5 (2) | comments 0

Breeding a better bee

The population of honeybees remains endangered, threatening the world's food supply, and scientists have decided that the best way to save the insects may be to breed a better bee.

Biology / Plants & Animals

created Jul 11, 2011 | popularity 4.2 / 5 (5) | comments 2 | with audio podcast

Common eastern bumblebee can boost pumpkin yields

(PhysOrg.com) -- Each grinning jack-o'-lantern starts with yellow pollen grains, ferried from a male to a female pumpkin flower by bees. Honeybee populations are in decline, but Cornell entomologist Brian ...

Biology / Ecology

created Jul 06, 2011 | popularity not rated yet | comments 0

Study finds new bee viruses, offers baseline to study colony collapse

A 10-month study of healthy honey bees by University of California, San Francisco scientists has identified four new viruses that infect bees, while revealing that each of the viruses or bacteria previously ...

Biology / Plants & Animals

created Jun 07, 2011 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Cell phones may be contributing to the honeybee population decline

(PhysOrg.com) -- In a new study published in Apidologie, Lausanne researcher and bee specialist Daniel Favre shares his findings of cell phones electromagnetic fields and their effects on the honeybee popula ...

Biology / Plants & Animals

created May 18, 2011 | popularity 4.5 / 5 (8) | comments 7 | with audio podcast report

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

US bee expert awarded Tyler Environment Prize

A leading US entomologist won the prestigious Tyler Prize for her groundbreaking work on the collapse of bee populations and coevolution of plants and insects, officials said Tuesday.

Biology / Plants & Animals

created Mar 22, 2011 | popularity 5 / 5 (1) | comments 0

US sees massive drop in bumble bees: study (Update)

Weakened by inbreeding and disease, bumble bees have died off at an astonishing rate over the past 20 years, with some US populations diving more than 90 percent, according to a new study.

Biology / Plants & Animals

created Jan 03, 2011 | popularity 4.4 / 5 (18) | comments 16

Movement and threat of RNA viruses widespread in pollinator community

Penn State researchers have found that native pollinators, like wild bees and wasps, are infected by the same viral diseases as honey bees and that these viruses are transmitted via pollen. Their research published on December ...

Biology / Plants & Animals

created Dec 22, 2010 | popularity not rated yet | comments 0

USDA releases 2010 honey bee colony collapse disorder progress report

The U.S. Department of Agriculture has released the 2010 Colony Collapse Disorder (CCD) Progress Report highlighting current research on this still mysterious disease affecting the nation's honey bees.

Biology / Ecology

created Dec 20, 2010 | popularity 2.5 / 5 (2) | comments 2