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Master regulator of a mosquito X chromosome discovered

jeudi 28 septembre 2023 par Maggie P. Lauria Sneideman, Victoria H. Meller

Nature, Published online: 28 September 2023; doi:10.1038/d41586-023-02972-0In organisms with X and Y chromosomes, gene expression must be equalized between the sexes. A protein that causes upregulation of gene expression of the X chromosome in male mosquitoes has been (...)

Nature

Digging up ancient animals in Amazonia

jeudi 28 septembre 2023 par Magali Reinert

Nature, Published online: 28 September 2023; doi:10.1038/d41586-023-03004-7Laurent Marivaux works to identify ancient mammals to understand evolutionary history in South America.

Nature

The brain cells linked to protection against dementia

jeudi 28 septembre 2023 par Sara Reardon

Nature, Published online: 28 September 2023; doi:10.1038/d41586-023-03012-7People with an abundance of specific neurons are more likely to escape cognitive decline despite having signs of Alzheimer’s in their brains.

Nature

The ozone layer’s comeback brings a chill to Antarctica’s ocean

jeudi 28 septembre 2023

Nature, Published online: 28 September 2023; doi:10.1038/d41586-023-03008-3Ozone recovery is predicted to shift westerly winds, which will reduce the amount of warm water flowing into the Southern Ocean.

Nature

Crack this kind of diamond, and it heals itself

jeudi 28 septembre 2023

Nature, Published online: 28 September 2023; doi:10.1038/d41586-023-03011-8Synthetic diamond recovers from fracture when carbon atoms on both sides of the gap form bonds with each other.

Nature

Enhanced optoelectronic coupling for perovskite-silicon tandem solar cells

jeudi 28 septembre 2023 par Erkan Aydin, Esma Ugur, Bumin K. Yildirim, Thomas G. Allen, Pia Dally, Arsalan Razzaq, Fangfang Cao, Lujia Xu, Badri Vishal, Aren Yazmaciyan, Ahmed A. Said, Shynggys Zhumagali, Randi Azmi, Maxime Babics, Andreas Fell, Chuanxiao Xiao, Stefaan De Wolf

Nature, Published online: 28 September 2023; doi:10.1038/s41586-023-06667-4Enhanced optoelectronic coupling for perovskite-silicon tandem solar cells

Nature

Daily briefing: Grape DNA reveals the true origins of wine

jeudi 28 septembre 2023 par Flora Graham

Nature, Published online: 28 September 2023; doi:10.1038/d41586-023-03092-5DNA analysis rewrites the story of where wine came from. Plus, antimatter experiences the same force of gravity as regular matter and how to stop deepfakes from sinking (...)

Nature

How a US government shutdown could disrupt science

jeudi 28 septembre 2023 par Jeff Tollefson

Nature, Published online: 28 September 2023; doi:10.1038/d41586-023-03051-0Tens of thousands of federal researchers might have to stop work on 1 October — but the shutdown’s effects could ripple well beyond government.

Nature

AI predicts how many earthquake aftershocks will strike — and their strength

jeudi 28 septembre 2023 par Alexandra Witze

Nature, Published online: 28 September 2023; doi:10.1038/d41586-023-02934-6Models trained on large data sets of seismic events can estimate the number of aftershocks better than conventional models do.

Nature

Can AI predict who will win a Nobel Prize?

jeudi 28 septembre 2023 par Gemma Conroy

Nature, Published online: 28 September 2023; doi:10.1038/d41586-023-03074-7With a few modifications, ChatGPT-like models could enhance the art of identifying future laureates.

Nature