Related topics: current biology · fruit flies

Air pollution impairs successful mating of flies, shows study

Insect sexual communication relies to a significant extent on pheromones, chemical attractants that specifically allow males and females of a species to mate. Sex pheromones are distinctive to males and females of a species. ...

A surprising new function for small RNAs in evolution

An international research team in including Christian Schlötterer and Alistair McGregor of the Vetmeduni Vienna has discovered a completely new mechanism by which evolution can change the appearance of an organism. The ...

Genetics of attraction: Mate choice in fruit flies

Genetic quality or genetic compatibility? What do female fruit flies prioritize when mating? Researchers at the University of Zurich show that both factors are important at different stages of the reproductive process and ...

Scientists demonstrate first genome methylation in fruit fly

A group of scientists from Children's Hospital Oakland Research Institute and UC Berkeley report the first mapping of genome methylation in the fruit-fly Drosophila melanogaster in their paper "Genome methylation in D. melanogaster ...

Toxic fruits hold the key to reproductive success

In the course of evolution, animals have become adapted to certain food sources, sometimes even to plants or to fruits that are actually toxic. The driving forces behind such adaptive mechanisms are often unknown. Scientists ...

Siestas Among the Drosophilae

(PhysOrg.com) -- Isaac Edery is concerned with biological clocks, internal mechanisms that enable virtually all plants and animals to behave in rhythmic biological cycles known as circadian rhythms.

Can a parasitic wasp save your fruit crops?

The wasp species Asobara japonica (A. japonica) is a parasitic organism, meaning it sustains its life by hijacking resources from a host such as the fruit fly Drosophila melanogaster. The wasp mother can secrete a venom full ...

XX protection against age-related mutations

Researchers at the University of Valencia's Cavanilles Institute of Biodiversity and Evolutionary Biology have put the 'unguarded X hypothesis' to the test and confirmed that differences in lifespan between the sexes, a widespread ...

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