science top stories popular news  

Daily non-political popular news in brief.

Detecting poisons in nectar is an odour-ous task for honeybees

03-31-2007 · EurekAlert!

Though many spring flowers have bright advertisements offering sweet rewards to honeybees, some common flowers have not-so-sweet or even toxic nectars. Why plants would try to poison the honeybees they wish to attract is a scientific mystery. Can honeybees learn whether nectar contains toxins, and does this influence their ability as pollinators? Dr. Geraldine Wright from Newcastle University will present data on how toxins in nectar affect a honeybee’s willingness to eat floral nectar.

Read more »

Keywords: detecting, poisons, nectar, odour-ous, task, honeybees, poison, odour, ous, honeybee

« Previous | Next »

Similar news on "Detecting poisons in nectar is an odour-ous task for honeybees":

  1. Hives ferment a yeasty brew, attract beetle pest
    05-16-2007 · EurekAlert!
    The honeybee's alarm signal may not only bring help, but also attract the small hive beetle. Now, an international team of researchers has found that small hive beetles can detect some alarm pheromones at levels below that detected by honeybees.
    Similar news · Read more »
  2. Progress made in research on mysteriously disappearing honeybees
    09-06-2007 · EurekAlert!
    454 Life Sciences, a Roche company, today announced that researchers at Columbia University have identified a virus implicated in the deaths of 2.4 million honeybee colonies -- tens of billions of bees -- using the company's Genome Sequencer™ system
    Similar news · Read more »
  3. Hive Scourge? Virus linked to recent honeybee die-off
    09-08-2007 · Science News Online
    A poorly understood virus seems to have a connection to the recent widespread demise of honeybees.
    Similar news · Read more »
  4. Honeybee mobs smother big hornets
    09-29-2007 · Science News Online
    Honeybees gang up on an attacking hornet, killing it by blocking its breathing.
    Similar news · Read more »
  5. Detecting explosives with honeybees
    11-27-2006 · EurekAlert!
    Scientists at Los Alamos National Laboratory have developed a method for training the common honey bee to detect the explosives used in bombs.
    Similar news · Read more »
  6. 'T-ray' breakthrough signals next generation of security sensors
    02-03-2008 · University of Bath
    A new generation of sensors for detecting explosives and poisons could be developed following new research involving the Department of Physics into a type of radiation known as T-rays.
    Similar news · Read more »
  7. New behavior may use old genes
    10-25-2006 · EurekAlert!
    Though you may not be able to teach an old dog new tricks, ASU researchers have found that evolution may have taught old genes new tricks in the development of social behavior in honeybees. The genetic basis of social behavior is being deciphered through the efforts of ASU researchers and their work with the honeybee, Apis mellifera.
    Similar news · Read more »
  8. Origins, spread of honeybees determined
    10-25-2006 · EurekAlert!
    The honeybee, a species that contributes billions of dollars to the world's agricultural economy each year through pollination, originated in Africa and is evolving in surprising ways in the Americas today, according to a UC Irvine researcher. The findings could have significant implications for honeybee breeding and the crucial role these creatures play in farming worldwide.
    Similar news · Read more »
  9. Bee strategy helps servers run more sweetly
    11-16-2007 · EurekAlert!
    According to new research from the Georgia Institute of Technology, the swarm intelligence of honeybees can be adapted to improve the efficiency of Internet servers faced with similar challenges. A bee dance-inspired communications system developed by Georgia Tech helps Internet servers that would normally be devoted solely to one task move between tasks as needed, reducing the chances that a Web site could be overwhelmed with requests and lock out potential users and customers.
    Similar news · Read more »
  10. New dementia screening tool detects early cognitive problems missed by commonly used test
    11-01-2006 · EurekAlert!
    A screening tool developed by Saint Louis University geriatricians is more sensitive at detecting mild cognitive impairment than a commonly used clinical instrument.
    Similar news · Read more »