Malaria mosquitoes accurately find their way to smelly feet

Malaria mosquitoes utilise CO2 from exhaled air to localize humans from afar. In the vicinity of their preferred host they alter their course towards the human feet. Researcher Remco Suer discovered how female malaria mosquitoes ...

Female mice do not avoid mating with unhealthy males

Female mice are attracted more strongly to the odour of healthy males than unhealthy males. This had already been shown in an earlier study by researchers from the Konrad Lorenz Institute of Ethology at the Vetmeduni Vienna. ...

Ant colonies remember rivals' odor and compete like sports fans

A new study led by the University of Melbourne has shown that weaver ants share a collective memory for the odour of ants in rival nests, and use the information to identify them and compete, similar to how sports fans know ...

Pride, prejudice and the 'Darcin effect'

The pheromone that attracts female mice to the odour of a particular male has been identified. Named 'darcin' by researchers writing in the open access journal BMC Biology (after Darcy, the attractive hero in Jane Austen's ...

Humidity increases odour perception in terrestrial hermit crabs

(Phys.org) -- Max Planck scientists have found out that the olfactory system in hermit crabs is still underdeveloped in comparison to that of vinegar flies. While flies have a very sensitive sense of smell and are able to ...

A universal food and alarm cue found in mammalian blood

Predators use the smell to home in on wounded animals, whereas mammalian prey species avoid the same odour. This suggests that there may be an old, preserved, evolutionarily food and alarm molecule within the blood odour ...

Perfume could be the riskiest gift you'll ever buy

When it comes to making careful plans to impress that significant other, certain things can seem like musts. Classy restaurant – check. Romantic atmosphere – check. Best suit or little black dress – check.

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