New Scientist
UK government faces legal challenges over net-zero climate plan
The High Court will hear judicial reviews brought by Friends of the Earth, ClientEarth and the Good Law Project challenging the lawfulness of the flagship plan
Categorie: Riviste scientifiche
Advanced quantum computer made available to the public for first time
A computer capable of achieving quantum advantage – a demonstration of supremacy over conventional machines – is the first that anyone can use over the internet
Categorie: Riviste scientifiche
Covid-19 vaccine hesitancy cut by sharing doctors’ positive views
When people in the Czech Republic learned that a high number of doctors intended to take a covid-19 vaccine, they were slightly more likely to get the vaccine themselves
Categorie: Riviste scientifiche
Covid-19 news: Record 2 million people in UK have long covid
A regular round-up of the latest coronavirus news, plus insight, features and interviews from New Scientist about the covid-19 pandemic
Categorie: Riviste scientifiche
Ants trained to smell cancer chemicals in the urine of diseased mice
The Formica fusca ant species was trained to move towards urine samples produced by mice with human breast tumours
Categorie: Riviste scientifiche
UK visa for top scientists was given to just one person in first year
A visa scheme intended to encourage Nobel prize laureates and other scientific award winners to work in the UK has attracted just one successful applicant since its launch a year ago
Categorie: Riviste scientifiche
Fast fashion is ruining the planet – here’s how to make it sustainable
The fashion industry, which has become one of the most damaging to the planet, is having a moment of reckoning. But which changes make a difference, and which ones just come out in the wash?
Categorie: Riviste scientifiche
Sustainable fashion: How to cut the environmental cost of your clothes
From renting clothes to ditching the tumble drier, there are plenty of things you can do to reduce the environmental price tag of your wardrobe
Categorie: Riviste scientifiche
Termites spread globally by crossing the oceans on driftwood rafts
An analysis of drywood termite DNA shows the wood-dwelling insects have crossed the oceans at least 40 times in their history, probably rafting inside driftwood
Categorie: Riviste scientifiche
Lizard can switch from female to male before birth, but not vice versa
Some offspring of the spotted snow skink, a lizard found in Tasmania, are born anatomically male but are genetically female
Categorie: Riviste scientifiche
Australian seagrass has cloned itself to cover 180 kilometres of coast
A seagrass off the west coast of Australia has grown to be the biggest clonal organism in the world by repeatedly cloning itself to make more and more genetically identical shoots
Categorie: Riviste scientifiche
Watch this cockroach robot squirm through a tricky obstacle course
The Omni-Roach robot moves like a cockroach to scale bumps, dodge pillars and wobble through bendy bars, and may become a Mars explorer in the future
Categorie: Riviste scientifiche
The rise of SpinLaunch, the company planning to hurl things into space
In the desert of New Mexico, a centrifuge taller than the Statue of Liberty is being tested as an energy-efficient way to send satellites to space
Categorie: Riviste scientifiche
Megalodon vs great white: New clues to demise of world’s largest shark
An analysis of zinc isotopes in ancient shark teeth suggests megalodon and great whites ate the same foods, potentially contributing to megalodon’s mysterious extinction
Categorie: Riviste scientifiche
Megalodon sharks may have been forced into extinction by great whites
An analysis of zinc isotopes in ancient shark teeth suggests megalodon and great whites ate the same foods, potentially contributing to megalodon’s mysterious extinction
Categorie: Riviste scientifiche
Damaged liver repaired inside machine for three days before transplant
A damaged liver that was kept alive and repaired in a machine for three days outside the body before transplantation is functioning normally in the recipient a year later
Categorie: Riviste scientifiche
Type 2 diabetes linked to cognitive decline in older age
People with type 2 diabetes aged 50 to 80 performed worse on cognitive tests and experienced a faster rate of brain shrinkage than those without the condition
Categorie: Riviste scientifiche
World's first exascale supercomputer Frontier smashes speed records
Frontier, a supercomputer built by Oak Ridge National Laboratory, is the first capable of an exaflop - a billion billion operations per second
Categorie: Riviste scientifiche
Mini nuclear power stations may produce more waste than large ones
Small modular reactors produce higher volumes and greater complexity of radioactive waste because they are naturally less efficient, researchers find
Categorie: Riviste scientifiche
Synthetic membrane could lead to self-replicating artificial cells
A synthetic membrane that contains key proteins used in cell division could one day help artificial cells replicate themselves
Categorie: Riviste scientifiche