Mustard plants have double defence against insect pests

Mustard plants have a double line of defence against foraging insects. The plants can release odours to attract miniscule wasps, which parasitise insect pest eggs. However, mustard plants also react by allowing cells to die, ...

Australia beaches reopen after red algal bloom

Beaches around southeastern Australia's coastline reopened after a red algal bloom that glowed a phosphorescent blue at night forced them to close to the public.

The scent of love: Decomposition and male sex pheromones

Young virgin female hide beetles (Dermestes maculatus) are attracted to cadavers by a combination of cadaver odour and male sex pheromones, finds a new study published in BioMed Central's open access journal Frontiers in ...

Malaria mosquitoes guided by bacteria

The composition of our skin bacteria determines whether we are attractive to malaria mosquito. This insight should make it possible to develop an effective odor trap for mosquitoes.

Scent of a species: The origins of the apple fly

Apple flies have fascinated scientists right from the mid-19th century, as they are a captivating example of speciation, the beginning of a new species. Correspondence between Charles Darwin and Benjamin Walsh, who observed ...

What your body odour says about you

Smells emanating from you can reveal anything from your health status to your personality or political taste.

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