Larger or longer grants unlikely to push senior scientists towards high-risk, high-reward work

Larger or longer grants unlikely to push senior scientists towards high-risk, high-reward work

The duration and value of a grant are not likely to alter the research strategies of recipients in the United States.Credit: DigitalVision/Getty Offering professors more money or time isn’t likely to dramatically change how they do their research, a survey of US-based academics has found. The survey, described in a preprint article posted on arXiv … Read more

Weird new electron behaviour in stacked graphene thrills physicists

Weird new electron behaviour in stacked graphene thrills physicists

Electrons in stacked sheets of staggered graphene collectively act as though they have fractional charges at ultra-low temperatures.Credit: Ramon Andrade 3DCiencia/Science Photo Library Minneapolis, Minnesota Last May, a team led by physicists at the University of Washington in Seattle observed something peculiar. When the scientists ran an electrical current across two atom-thin sheets of molybdenum … Read more

what it means for the future

what it means for the future

A pig kidney is unpacked for transplant into 62-year-old Richard Slayman of Massachusetts.Credit: Massachusetts General Hospital Early success in the first transplant of a pig kidney into a living person has raised researchers’ hopes for larger clinical trials involving pig organs. Such trials could bring ‘xenotransplantation’, the use of animal organs in human recipients, into … Read more

Abel Prize for randomness mathematician Michel Talagrand

Abel Prize for randomness mathematician Michel Talagrand

Hello Nature readers, would you like to get this Briefing in your inbox free every day? Sign up here. The Perseverance rover drills a rock core from the edge of the ancient river delta in Jezero Crater on Mars.Credit: NASA/JPL-Caltech NASA is facing some tough questions amid budget woes: where should its Mars rover Perseverance … Read more

COVID ‘brain fog’ linked to brain inflammation

COVID ‘brain fog’ linked to brain inflammation

Hello Nature readers, would you like to get this Briefing in your inbox free every day? Sign up here. Surgeons at Xijing Hospital in Xi’an, China, performed the first transplantation of a non-human liver into a human body.Credit: Xijing Hospital, Air Force Medical University in Xi’an China Surgeons in China say they have transplanted a … Read more

observatory will map Big Bang’s afterglow in new detail

observatory will map Big Bang’s afterglow in new detail

The front of the Simons Observatory’s Large Aperture Telescope Receiver, the largest receiver for observing the cosmic microwave background built so far.Credit: Mark Devlin/University of Pennsylvania Cosmologists are preparing to cast their sharpest-ever eyes on the early Universe. From an altitude of 5,300 metres on Cerro Toco, in northern Chile’s Atacama Desert, the Simons Observatory … Read more

Pregnancy advances your ‘biological’ age — but giving birth turns it back

Pregnancy advances your ‘biological’ age — but giving birth turns it back

Giving birth shifts a person’s DNA markings back toward a more youthful state, but this trend is less noticeable in new birth parents with obesity.Credit: Chicago Tribune/Getty Aches and pains aren’t all that pregnancy shares with ageing. Brewing a baby leads to changes in the distribution of certain chemical markers on a pregnant person’s DNA … Read more

How to achieve safe water access for all: work with local communities

How to achieve safe water access for all: work with local communities

More than two billion people worldwide lack access to reliable, safe drinking water. Challenges around managing water resources are complex and wide-ranging. They are interlinked with those affecting land and food systems and are exacerbated by the climate crisis. Four scholars propose ways to prompt progress in water governance — and highlight just how crucial … Read more

The future of at-home molecular testing

The future of at-home molecular testing

The use of at-home diagnostic tests soared during the omicron wave of the coronavirus.Credit: Tang Ming Tung/Getty During the COVID-19 health emergency, two strategies for detecting coronavirus infections were commonly adopted around the world. Part of Nature Outlook: Medical diagnostics Initially, in countries equipped with the necessary laboratory infrastructure, nasal swabs were analysed by polymerase … Read more