The dramatic difference in gonad size between honey bee queens and their female workers in response to their distinct diets requires the switching on of a specific genetic program, according to a new study publishing March ...
Ecology
Mar 21, 2019
2
130
A small change in the genetic makeup of the South African Cape bee turns the socially organised animal into a fighting parasite. This change ensures that infertile worker bees begin to lay their own eggs and fight other colonies. ...
Plants & Animals
Jan 23, 2019
0
2
An active protein component of royal jelly helps honeybees create new queens. Stanford researchers have identified a similar protein in mammals, which keeps cultured embryonic stem cells pluripotent.
Plants & Animals
Dec 5, 2018
0
890
Adding to growing evidence that pesticide use may be contributing to the decline of many bumblebee species across North America, a new study reveals that daily consumption of even small doses of a widely used class of insecticides ...
Ecology
Oct 17, 2018
0
45
If it's a bad idea to kick a hornet's nest, it's certainly a bad idea to shake a bee swarm. Unless, of course, it's for science.
General Physics
Sep 26, 2018
0
4
Scientists have assumed that habitats with intensive agricultural use are generally bad for bees, because of the exposure to pesticides and the very limited choice of food resources and nesting places. The worldwide extinction ...
Ecology
Aug 22, 2018
1
313
Brazilian researchers may have discovered why Africanized honeybees are so aggressive. The scientists detected higher levels of certain chemical substances in the brains of Africanized honeybees than in gentler strains of ...
Plants & Animals
Aug 15, 2018
0
30
Rachael Kaspar used to be scared of bees. That was before she studied their behavior as an undergraduate at CU Boulder. Since learning their secret lives and social behaviors, she has developed an appreciation for the complex, ...
Ecology
Aug 3, 2018
1
67
To the untrained eye beholding a beehive, all animals seem equal, but new research reveals that some are more equal than others.
Cell & Microbiology
Aug 2, 2018
0
247
A large-scale study published by researchers from Royal Holloway University of London has drawn together the findings of a decade of agrochemical research to confirm that pesticides used in crop protection have a significant ...
Ecology
Jul 11, 2018
0
15
