New Scientist Space - Cosmology

Tree bark has a total surface area similar to all of the land area on Earth. It is home to a wide range of microbial species unknown to science, and they can either take up or emit gases that have a warming effect on the climate

A preliminary analysis suggests that industrially useful quantum computers designs come with a broad spectrum of energy footprints, including some larger than the most powerful existing supercomputers

Satellite photos show meltwater on the surface of iceberg A23a collecting in an unusual way, which may be a sign that the huge berg is about to break apart

A man’s severe reaction to a tattoo, which made all his hair fall out and destroyed his sweat glands, has reignited concerns about the immune effects of some tattoo inks

A comprehensive review confirms the benefits of exercise for treating depression, even if the exact reasons remain unclear

Drugs like Ozempic have transformed how we treat obesity, but a review of almost 40 studies shows it doesn't take long for people to regain weight if they come off them

A collection of arrow points excavated in South Africa has provided the oldest direct evidence of hunters deploying plant-based poisons on their weapons, a practice that has continued into modern times in some traditional cultures

We are going to be getting a lot of exciting new information about galaxies in 2026, says Chanda Prescod-Weinstein, who can't wait to see what it can tell us

There is a growing trend to see our relationship with nature as a spiritual thing. This is a mistake, argues Richard Smyth

From Fallout and Gen Z Star Trek to the classic Neuromancer, you will be glued to the TV this year, says TV columnist Bethan Ackerley

The jawbones and vertebrae of a hominin that lived 773,000 years ago have been found in North Africa and could represent a common ancestor of Homo sapiens, Neanderthals and Denisovans

Most planetary systems contain worlds larger than Earth but smaller than Neptune, and the low-density planets around one young star should help us understand how such systems form

You might feel like the days and weeks are slipping by. Here is how one psychologist says you can shift your experience of time

AI models such as ChatGPT and Gemini fail to give adequate advice for 60 per cent of queries relating to women’s health in a test created by medical professionals

Immune cells are most commonly engineered to kill cancers, but now, scientists have shown the technique makes the gut lining of older mice resemble that of younger mice, raising hopes that the same approach could work in people

A 1.78-million-year-old partial elephant skeleton found in Tanzania associated with stone tools may represent the oldest known evidence of butchery of the giant herbivores

The earliest acoustic vibrations in the cosmos weren’t exactly sound – they travelled at half the speed of light and there was nobody around to hear them anyway. But Jim Baggott says from the first moments, the universe was singing

The curse of having to remember easily hackable passwords may soon be over, as a new alternative is set to take over in 2026

The benefits of sleep may be more universal than we thought. We know it helps clear waste from the brain in humans, and now it seems that even creatures without brains like ours get similar benefits

An ambitious form of climate modelling aims to pin the blame for disasters – from floods to heatwaves – on specific companies. Is this the tool we need to effectively prosecute the world’s biggest carbon emitters?