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Plants & Animals Jan 30, 2023

Honey bee colony loss in the US linked to mites, extreme weather, pesticides

About one-third of the food eaten by Americans comes from crops pollinated by honey bees, yet the insect is dying off at alarming rates. In one year alone, between April of 2019 and April of 2020, one study reported a 43% ...

Ecology Jan 27, 2023

Be kind to bees, build with bee bricks

We know that bees are important to natural ecosystems and also to human agriculture and horticulture. They are great pollinators of so plant flowering plant species and are also a source of food and materials we have used ...

Biochemistry Jan 26, 2023

Secret recipe for limonoids opens door for bee-friendly crop protection

New research has uncovered the secret of how plants make limonoids, a family of valuable organic chemicals that include bee-friendly insecticides and have potential as anti-cancer drugs.

Ecology Jan 24, 2023

EU eyes more help for shrinking bee populations

The EU on Tuesday announced proposals to try to reverse an "alarming decline" in the number of bees—and other insects that pollinate the bloc's crops—including by rewarding organic farming.

Ecology Jan 23, 2023

How do you vaccinate a honeybee? Six questions answered about a new tool for protecting pollinators

Honeybees, which pollinate one-third of the crops Americans eat, face many threats, including infectious diseases. On Jan. 4, 2023, a Georgia biotechnology company called Dalan Animal Health announced that it had received ...

Ecology Jan 20, 2023

A mixture of crops provides ecological benefits for agricultural landscapes, find researchers

There are often too few flowering plants in agricultural landscapes, which is one reason for the decline of pollinating insects. Researchers at the University of Göttingen have now investigated how a mixture of crops of fava ...

Molecular & Computational biology Jan 19, 2023

Metabolic pathway in honey bees with strong connections to winter colony losses discovered

Agricultural Research Service scientists and their Chinese colleagues have identified a specific metabolic pathway that controls how honey bees apportion their body's resources such as energy and immune response in reaction ...

Plants & Animals Jan 19, 2023

Ant raids are decimating honeybee colonies, says study

Researchers from the Victoria University of Wellington have demonstrated a link between invasive ant species and increased levels of diseases in bees.

Plants & Animals Jan 18, 2023

Safety tests of insecticides inadequate for bees

Queen Mary researchers have revealed unexpected variation in bee neural receptors, challenging current safety assessments of insecticides, which work by targeting these receptors.

Ecology Jan 17, 2023

Bees are exposed to EU's most common weedkiller via wildflower nectar

Bees may be at risk from exposure to glyphosate—an active ingredient in some of the EU's most commonly used weedkillers—via contaminated wildflower nectar, according to new research from Trinity and DCU scientists.

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