New Scientist Space - Cosmology
Wegovy has heart health benefits even if weight loss is minimal
Studies have suggested that Wegovy directly boosts heart health, beyond just the benefits of losing weight, and now that has been demonstrated in a robust trial in people
Categories: Astronomy
This paper should win a prize for its refusal to make any big claims
Feedback delights in a 2018 paper that takes care to warn us it reveals “nothing like super interesting”, and embarks on a quest to find more examples of disarming honesty
Categories: Astronomy
Horror fans aren't cold and unfeeling – just listen to the science
The prevailing wisdom is that horror fans lack empathy and are addicted to adrenaline. My research shows otherwise, says Coltan Scrivner
Categories: Astronomy
Billionaires must not be allowed to geoengineer the planet
There is nothing stopping the wealthiest people from attempting to alter the world's atmosphere – this must not be allowed to happen
Categories: Astronomy
Why group exercise is better than working out alone
When it comes to boosting mental health and even improving performance, team sports and group exercise come out on top, finds Grace Wade
Categories: Astronomy
Must-watch documentary shows how Bush Senior failed the climate
The White House Effect is a distressing look back at how President George H. W. Bush came to abandon his climate ambitions. It is essential viewing and a glimpse at a world that could have been, says Bethan Ackerley
Categories: Astronomy
Could a self-monitoring system for criminals replace prisons one day?
Future Chronicles is our regular speculative look at inventions yet to come. In this latest installment, we journey to 2050, when technology had been developed so that criminals could be monitored at home. It led to a drop in crime, writes Rowan Hooper
Categories: Astronomy
New Scientist recommends Material World at Royal Botanic Gardens, Kew
The books, TV, games and more that New Scientist staff have enjoyed this week
Categories: Astronomy
An excellent guide to the labyrinthine world of COP summits
In the run-up to this year's COP in Brazil, Madeleine Cuff explores The Climate Diplomat, a poignant account by the late Peter Betts, a negotiator who showed what diplomacy can achieve
Categories: Astronomy
Serum promotes hair growth by mimicking the effects of skin irritation
Skin irritation, such as through eczema, promotes hair growth in mice, which prompted scientists to create a treatment that works via similar pathways, with no discomfort required
Categories: Astronomy
What 350 different theories of consciousness reveal about reality
There are hundreds of coherent theories attempting to explain the origins of experience. Robert Lawrence Kuhn explores what they reveal about free will, artificial intelligence and life after death
Categories: Astronomy
Google says its quantum computer can reveal the structure of molecules
A new quantum computing protocol may be able to augment a standard technique for understanding molecules in chemistry, biomedicine and materials science
Categories: Astronomy
Gene-edited pigs resistant to swine fever could boost animal welfare
Classical swine fever reduces productivity and harms animal welfare, but pigs have now been genetically edited to make them completely resistant to the disease
Categories: Astronomy
Colour e-paper screen offers high-res video with low energy use
Future smartphones and other devices could have colour e-paper displays, thanks to a new technique that lets such screens display video while minimising energy usage
Categories: Astronomy
How to nurture infant microbiomes for a lifetime of good mental health
The microbes that take hold in our bodies during early life have long-term effects on our brain health. Helen Thomson investigates how to get kids’ microbiomes off to the best start.
Categories: Astronomy
Antidepressants vary widely in their physical side effects
Antidepressants can be very effective, but they also come with side effects that vary from one drug to the next, supporting the idea of more personalised prescriptions
Categories: Astronomy
Exclusive: Climate scientists expect attempts to dim the sun by 2100
An exclusive New Scientist survey of leading scientists reveals widespread concern that schemes to tweak Earth’s atmosphere could launch within decades in a risky bid to cool the planet
Categories: Astronomy
Ultracold atoms could test relativity in the quantum realm
Confining and rotating extremely cold atoms or molecules within atomic “Ferris wheels” made from laser light could test relativity’s predictions on the quantum scale
Categories: Astronomy
How worried should we be about noxious chemicals from dead satellites?
We have more satellites than ever before, but when they burn up they create a new kind of air pollution. Evidence is now revealing what effects this could have and how to tackle it
Categories: Astronomy
A distant comet is forming new rings while we watch in real time
The comet-like object Chiron has been caught in the process of forming new rings, which could help us understand how these complex systems work
Categories: Astronomy

