New Scientist Space - Cosmology

The way bonobos combine vocal sounds to create new meanings suggests the evolutionary building blocks of human language are shared with our closest relatives

Ancient humans living in what is now Ukraine 400,000 years ago may have practised or taught tool-making techniques using mammoth tusks, a softer material than bone

A widely used artificial sweetener increases brain activity in regions involved in appetite, suggesting it makes people hungrier

Researchers used a synthetic version of moon dust to build working solar panels, which could eventually be created within – and used to power – a moon base of the future

People seem to be less impressed when others lose weight with the drug Ozempic than when they achieve it via lifestyle changes

As China’s vast electrical grid relies more on wind, solar and hydropower, it faces a growing risk of power shortages due to bad weather – and that could encourage the use of coal plants

Nostalgia for video games seems to be strongest for those played during childhood – at least for Nintendo Switch players

High-speed drones will be put to the test in the extreme Arctic environment as part of a project to assess how quickly glaciers in Greenland are retreating

Mandy Barker's new book, Photographs of British Algae: Cyanotype imperfections, highlights the ongoing ocean pollution crisis by echoing an influential 19th-century book

Drug trials are vital to medicine, but what of those taking part? Jennie Erin Smith's moving new book about what happened in a rural community hit by early-onset Alzheimer's disease gives them a voice

Feedback is baffled – baffled! – as to why Facebook owner Meta's attempts to suppress a previous employee's memoir sent the book rocketing to the top of the book charts

A cost-cutting initiative in the world of passenger aviation could see flight-deck staff reduced to just a captain, with their co-pilot replaced by AI. It may save money, but it's a risk too far, argues Paul Marks

Why are some people drawn towards exploration and challenge – even to the point of extreme danger? Alex Hutchinson's bracing new book unpicks the complex reasons

For decades, autistic women and girls have had to play "diagnostic bingo" before getting their true diagnosis. As new neuroscience offers a fresh understanding of the condition, the time for change is now

A more precise definition of the second is crucial to all sorts of physical measurements – but to get there, scientists have to pack up their extraordinarily fragile optical clocks and take them on tour

A company in the Netherlands says it has perfected a way to create "graft chimeras" with the skin of one plant and the innards of another

From robot rights to ageing and climate change, this month’s science fiction squares up to the big topics, with new titles from authors including Nick Harkaway and Eve Smith

Squeezing exercise into one or two days a week seems to have similar health benefits as doing the same amount of physical activity spread out throughout the week

A termination letter obtained by New Scientist reveals that the Trump administration has gutted the office that runs the country’s only nationwide survey on drug use and mental health

The concept of nothing once sparked a 1000-year-long war, today it might explain dark energy and nothingness even has the potential to destroy the universe, explains physicist Antonio Padilla