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Gullies shaped by rainwater erosion span out in a tree-like sample on both facet of this highway in Tibet. To seize this gorgeous view, photographer Li Ping slept alone in a roadside automotive park in a single day earlier than utilizing a drone within the early hours. The shot gained the grand prize at this yr’s Nature Conservancy pictures competitors.See extra of the month’s sharpest science pictures, chosen by Nature’s photograph staff.
Scientists who examine extremism and misinformation are gearing as much as analysis what billionaire entrepreneur Elon Musk will imply for Twitter. His early pledge to be a “free speech absolutist” has raised issues that he would possibly scale back oversight of offensive or probably dangerous tweets. Felix Ndahinda has seen how such an strategy can pan out: he tracks social-media hate speech within the Democratic Republic of Congo, the place a lot of the dialogue flies underneath the radar of moderators as a result of the language it’s written in isn’t constructed into screening instruments. “A permissive tradition the place something goes will all the time enhance the developments,” says Ndahinda. “It’ll embolden actors and enhance the virulence of their hate speech.”
US voters head to the polls tomorrow to decide on their representatives for Congress, and the outcomes might have penalties for the science agenda laid out by President Joe Biden and his Democratic get together. With latest polling favouring Republicans to take management of the Home of Representatives and maybe the Senate, researchers are anticipating reductions in science funding, a renewed deal with analysis safety and heightened congressional scrutiny of science programmes that the Biden administration is rolling out. Some worry that democracy itself can also be on the road, as former president Donald Trump and most of the candidates he has endorsed at each the state and nationwide degree proceed to query — with none proof — the outcomes of the 2020 election that put Biden in workplace.
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This would possibly seem like an strange rock formation, however the black materials is definitely preserved faeces and urine from a small mammal known as a rock hyrax (Procavia capensis). Palaeoecologist Lynne Fast sifts by means of these piles to seek out indicators of previous climates in preserved pollen and charcoal. “Our staff discovered this website in Could, within the Cape Fold Belt mountains of South Africa, utilizing a drone to assist examine crevasses,” she writes. “We have been excited once we noticed the extent of this midden; we predict it covers no less than 20,000 years.” (Nature | 3 min learn)