News tagged with colony collapse

Commonly used pesticide turns honey bees into 'picky eaters'

Biologists at UC San Diego have discovered that a small dose of a commonly used crop pesticide turns honey bees into "picky eaters" and affects their ability to recruit their nestmates to otherwise good sources of food.

Biology / Plants & Animals

created May 24, 2012 | popularity 4.3 / 5 (4) | comments 1 | with audio podcast

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

Increased honey bee diversity means fewer pathogens, more helpful bacteria

A novel study of honey bee genetic diversity co-authored by an Indiana University biologist has for the first time found that greater diversity in worker bees leads to colonies with fewer pathogens and more ...

Biology / Plants & Animals

created Mar 12, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

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

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

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 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 (19) | comments 16

Report: Virus, fungus new suspects in bee disease

Researchers have a pair of new suspects in the mysterious collapse of honey bee colonies across the country.

Biology / Plants & Animals

created Oct 07, 2010 | popularity 4.7 / 5 (3) | comments 1

Latest suspect in colony disorder: Australian honeybees

Disease-carrying honeybees imported from Australia may be responsible for a mysterious disorder that's decimated bee hives around the country, and federal regulators say they'd consider import restrictions if necessary.

Biology / Plants & Animals

created Jun 22, 2010 | popularity 4.3 / 5 (6) | comments 8

No single cause for mass die off of honey bees: OIE

The huge die off of bees worldwide, a major threat to crops depending on the honey-making insects for pollination, is not due to any one single factor, the World Organisation for Animal Health (OIE) said Wednesday.

Biology / Plants & Animals

created Apr 28, 2010 | popularity 4.7 / 5 (9) | comments 1

As honeybee colonies collapse, can native bees handle pollination?

(PhysOrg.com) -- With colony collapse disorder continuing to plague commercial beekeepers in many parts of the country, University of Wisconsin-Madison experts are studying whether native pollinators can supply ...

Biology / Plants & Animals

created Apr 13, 2010 | popularity 5 / 5 (8) | comments 1 | with audio podcast

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

Solving the mystery of the dying bats

Deep in a cave in Mifflin County, Pa., surrounded by icicles and tilted slabs of rock, DeeAnn Reeder shone her headlamp on a tiny bat.

Biology / Plants & Animals

created Feb 01, 2010 | popularity 5 / 5 (5) | comments 3