What it is to be a queen bee?
Queen sweat bees 'choose' the role of their daughters, according to a new study published in BioMed Central's open access journal Frontiers in Zoology. The amount of food provided for the developing larvae ...
Biologists unlocking the secrets of plant defenses, one piece at a time
Researchers examining how the hormone jasmonate works to protect plants and promote their growth have revealed how a transcriptional repressor of the jasmonate signaling pathway makes its way into the nucleus of the plant ...
Insects beware: The sea anemone is coming
As insects evolve to become resistant to insecticides, the need to develop new ways to control pests grows. A team of scientists from Leuven, Belgium have discovered that the sea anemone's venom harbors several toxins that ...
Jurassic insect that mimicked ginkgo leaves discovered
(Phys.org)—Researchers working in China have discovered an insect that lived 165 million years ago that they believe used its wings to mimic the leaves of an ancient ginkgo tree. The fossil finding, the ...
Cold cricket case could defrost mysteries of changing climate
(Phys.org)—Biologists from Western University have discovered that insects recover from chill-coma by getting water and salt back where it belongs. These findings, published online today by Proceedings of ...
Microbial 'missing link' discovered after man impales hand on tree branch
(Phys.org)—It all started with a crab apple tree. Two years ago, a 71-year-old Indiana man impaled his hand on a branch after cutting down a dead tree. The wound caused an infection that led scientists ...
Herbivore defence in ferns
(Phys.org)—Unlike flowering plants, bracken ferns do not release any odour signals to attract the enemies of their attackers for their own benefit.
American Oak Skeletonizer moth invades Europe
How insects domesticate bacteria: Symbiotic microbes' origin discovered after man impales hand on branch
Two years ago, a 71-year-old Indiana man impaled his hand on a branch after cutting down a dead crab apple tree, causing an infection that led University of Utah scientists to discover a new bacterium and ...
Grasshoppers change their tune to stay tuned over traffic noise
Grasshoppers are having to change their song – one of the iconic sounds of summer – to make themselves heard above the din of road traffic, ecologists have discovered. The study, published in the British Ecological Society's ...
Researchers analyze future snowpack decline from California to the Himalayas
(Phys.org)—Snowpack, an essential source of drinking water and agricultural irrigation for billions of people, could shrink significantly within the next 30 years, according to a study led by Stanford climate ...
New clue to combating fumigant resistance in insects
(Phys.org)—New research, published today in prestigious journal Science, has identified the gene responsible for an insect's resistance to a major fumigant used by Australia's grain industry for insect free grain.
Identifying and tracking fruit flies with fluorescence
(Phys.org)—FBI, a camera system to recognzie the genetic identity of fruit flies and track their movements will revolutionize the study of their behavior. An article on this advance is being published today ...
Scientists identify insect-repelling compounds in Jatropha