Accueil > Communication > Actualités scientifiques > Articles de presse > Articles de presse - Sciences

Articles de presse - Sciences RSS des Articles de presse - Sciences

Page(s) : < | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | ... | 454 |

12 juillet 2018

Les ostracodes : quelques microns, une carapace et 480 millions d’années d’histoire [The Conversation]

Quand on vous dit « fossiles », vous répondez… Les dinosaures, immenses, effrayants. Mais il en existe d’autres, de taille infime, riches en secrets et vieux de millions, voire de milliards d’années. Celle, ou celui, qui scrute ces formes de vie invisibles est micropaléontologue. Un scientifique qui partage sa vie entre travail de terrain, laboratoire, et longues heures passées derrière le microscope.

Lire la suite

12 juillet 2018

Salamander’s Genome Guards Secrets of Limb Regrowth [The Scientific American]

With a fully sequenced genome in hand, scientists hope they are finally poised to learn how axolotls regenerate lost body parts.

Lire la suite

12 juillet 2018

Ancient DNA testing solves 100-year-old controversy in Southeast Asian prehistory [Phys]

Academics from around the world collaborated on new research just published in Science which found that neither theory is completely accurate. Their study discovered that present-day Southeast Asian populations derive ancestry from at least four ancient populations.

Lire la suite

6 juillet 2018

Australia’s reptiles threatened by invasive species, climate change – IUCN Red List [IUCN]

Gland, Switzerland, 5 July 2018 (IUCN) – Australia’s unique reptiles – including lizards and snakes – face severe threats from invasive species and climate change, with 7% of them threatened with extinction, reveals the latest update of The IUCN Red List of Threatened SpeciesTM, published today. The Mauritian Flying Fox, an important pollinator, is now listed as Endangered due to a culling campaign, today’s update also reveals. There is some good news after the rediscovery of four South American amphibian species previously thought to be extinct.

Lire la suite

6 juillet 2018

Model suggests sequestering CO2 in deep sea sediments might be viable option [Phys]

A pair of researchers at Peking University has found evidence that suggests liquid CO2 could be safely sequestered in deep sea sediments. In their paper posted on the open access site Science Advances, Yihua Teng and Dongxiao Zhang describe a model they built to mimic CO2 injections beneath the ocean floor and what it showed.

Lire la suite

Page(s) : < | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | ... | 454 |