News tagged with bees

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Encouraging signs for bee biodiversity

Declines in the biodiversity of pollinating insects and wild plants have slowed in recent years, according to a new study. Researchers led by the University of Leeds and the Naturalis Biodiversity Centre in the Netherlands ...

dateMay 21, 2013 in Ecology
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Caffeine enhances bee memory

(Phys.org) —Caffeine is the naturally occurring drug most widely used by humans. In nature, though, it is reported to act as a bitter and toxic deterrent to herbivores, preventing leaves and seeds from ...

dateMay 13, 2013 in Plants & Animals
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Scientists see if bees 'are what they eat'

(Phys.org) —In a paper published today in the peer-reviewed science journal PLoS ONE, researchers have presented a new model to explore how changes in food availability might influence honeybee colony growth ...

dateMay 08, 2013 in Plants & Animals
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Bees survival: Ban more pesticides?

Neonicotinoids are under intense scrutiny. But a ban of a broad variety of pesticides may be required to protect bees, humans and the environment.

dateMay 03, 2013 in Ecology
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Lessons from the Italian ban on pesticides

Exposure to sub-lethal doses of neonicotinoids may have a long-term effect on bees. One of Italy's top bee researchers recommends a ban on insecticide-coated seeds and in reintroducing rotating cultures against pests invasion.

dateMay 03, 2013 in Ecology
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