Accueil > Communication > Newsletter scientifique > Articles de presse > Sciences

Sciences RSS des Sciences

Page(s) : < | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | ... | 379 |

24 novembre 2017

Farmland bird decline prompts renewed calls for agriculture overhaul [The Guardian]

Official figures show a 9% decline between 2010-15 in birds living and breeding on the UK’s farmland.

Lire la suite

23 novembre 2017

Quels nouveaux modèles agricoles pour faire face aux changements globaux ? [The Conversation]

Pendant des siècles, l’agriculture a été considérée comme une simple activité dédiée à la production de nourriture pour les humains (directement et via l’élevage) et à celle de fibres pour l’industrie textile.
Une mutation s’est opérée au cours des dernières décennies : le système agraire se retrouve au centre de nouvelles pressions et attentes sociales.

Lire la suite

22 novembre 2017

Refining pesticides to kill pests, not bees [Phys]

Pyrethroid pesticides are effective. Sometimes too effective.
Researchers at Michigan State University’s entomology department have unlocked a key to maintain the insecticide’s effectiveness in eliminating pests without killing beneficial bugs, such as bees. The study, featured in the current issue of Proceedings of the National Academy of Sciences, shows that molecular tweaks can make the difference.

Lire la suite

21 novembre 2017

Albatross populations in decline from fishing and environmental change [Phys]

The populations of wandering, black-browed and grey-headed albatrosses have halved over the last 35 years on sub-antarctic Bird Island according to a new study published today (20 November) in the journal Proceedings of the National Academy of Sciences.

Lire la suite

21 novembre 2017

Biology’s Beloved Amphibian—the Axolotl—Is Racing Toward Extinction [Scientific American]

Although abundant in captivity, the salamander has nearly disappeared from its natural habitat—and that is a problem.

Lire la suite

Page(s) : < | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | ... | 379 |