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5 mars 2017

Plantes et champignons pour dépolluer le sol [Radio-Canada]

Maxime Fortin Faubert combine deux approches pour décontaminer les sols de friches industrielles, pollués aux hydrocarbures et aux métaux lourds : la phytoremédiation, utilisant les plantes, et la mycoremédiation, utilisant les champignons.

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5 mars 2017

Stubborn wasp queens pass their personality on to their colony [New Scientist]

Annoying and stubborn ! That’s how most of us would characterise the wasps that buzz around our food when we try to enjoy a quiet lunch outside.
But there may be more to wasp personality than this, according to work led by Colin Wright at the University of California, Santa Barbara.

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5 mars 2017

Newly discovered Tanzanian frog already facing extinction [Mongabay]

Genetic analysis of a spiny-throated reed frog hidden in museum collections has revealed it to be a new species. But recent surveys of its heavily deforested habitat have failed to find more.

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3 mars 2017

Amazon Rainforest Was Shaped by an Ancient Hunger for Fruits and Nuts [Scientific American]

People living in the area thousands of years ago may have changed the forest around them in ways that are still visible today.

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3 mars 2017

Ressusciter des espèces disparues serait néfaste pour les espèces vivantes [Sciences et Avenir - Biodiversité]

Des chercheurs australiens estiment que ressusciter des espèces disparues pourrait conduire à la réduction des moyens destinés à la conservation de celles encore en vie.

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