News tagged with bee colonies

'Swindon Honeybee' could save Britain's bees

(PhysOrg.com) -- Honey bee numbers have been declining almost everywhere due to a pesticide-resistant mite called Varroa. Now a beekeeper in Britain claims to have discovered a strain of bee that destroys ...

Biology / Ecology

created Aug 27, 2010 | popularity 5 / 5 (11) | comments 1 | with audio podcast report

Bees Throw Out Mites

Honey bees are now fighting back aggressively against Varroa mites, thanks to Agricultural Research Service (ARS) efforts to develop bees with a genetic trait that allows them to more easily find the mites ...

Biology / Plants & Animals

created Sep 11, 2009 | popularity 4.8 / 5 (10) | comments 3

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

Honey bee mystery protein is a freight train for health and lifespan

Why are bee colonies worldwide suffering mysterious deaths? A unique study describes a single bee protein that can promote bee health and solve a major economic challenge.

Biology / Plants & Animals

created Nov 29, 2011 | popularity 4.3 / 5 (4) | comments 3 | with audio podcast

Monogamous queens help bees cooperate

(PhysOrg.com) -- New research published today in Nature Communications online journal suggests that monogamy and close genetic relationships work together to enhance the cooperative social structure of ins ...

Biology / Plants & Animals

created Jul 20, 2011 | popularity 5 / 5 (2) | comments 0 | 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

Can bees color maps better than ants?

In mathematics, you need at most only four different colors to produce a map in which no two adjacent regions have the same color. Utah and Arizona are considered adjacent, but Utah and New Mexico, which only share a point, ...

Other Sciences / Mathematics

created Mar 10, 2011 | popularity 5 / 5 (1) | comments 2 | with audio podcast

Pheromone increases foraging honey bees, leads to healthier hives

The application of a naturally occurring pheromone to honey bee test colonies increases colony growth resulting in stronger hives overall, according to a new study conducted by scientists at Oregon State University ...

Biology / Plants & Animals

created Feb 12, 2011 | popularity 4.7 / 5 (6) | comments 2 | with audio podcast

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