Fukushima insects tested for cognition

In the contaminated area around Fukushima, Japan, scientists are studying the impact of radioactivity on the cognitive abilities of pollinating insects such as honeybees and giant hornets.

A map of energy in the brain

The first mapping of mitochondria in the brain has just been revealed. This is yet another step towards understanding these structures which supply their energy to brain cells and are involved in a variety of illnesses, including mitochondrial diseases whose diagnosis has been possible for the past ten years or so.

The secret behind the scent of roses

Why does a rose smell like a rose? Scientists have analysed the chemical composition of floral odours, whose volatile compounds serve not only to attract but also to repel.

Antifungals and antibiotics have identical resistance mechanisms

Mycoses resistant to antifungal drugs are on the increase. Not least because treatments against pathogenic fungi are used in agriculture as well as in human and animal health.

Space experiments aboard the ISS

The metabolism of astronauts, the behaviour of plants, the reactions of living beings to radiation and of foams to weightlessness… The International Space Station does not only observe Space, as evidenced by the following four experiments.

How Jurassic Park changed the image of dinosaurs

Are the dinosaurs in “Jurassic Park” realistic? How does the film franchise explore the impact and applications of science? These are some of the topics addressed in a book published last autumn, as explained by two of its authors, Jean-Sébastien Steyer and Jean-Philippe Uzan.

Mosquitoes and their costly sting

While very useful in ecosystems, mosquitoes tend to ruin the lives of humans. A CNRS team has even recently calculated how much these dipterans cost society, primarily due to the diseases they transmit.