New Scientist Space - Cosmology

A brain region critical for memory is smaller in older adults with fewer than 10 teeth than in those who have most of their teeth, suggesting that tooth loss may precede the development of dementia

Genome analysis as a way of helping people with baffling medical conditions has so far mainly been seen as a diagnostic tool for babies and children, but it also helps adults

Solar scientists have been preparing for years for a 4-minute window, during the total solar eclipse on 8 April, in which they will study the sun's corona

A super-stretchy hydrogel can stretch to 15 times its original length and return to its initial shape, and could be used to make soft inflatable robots

The Smart Lander for Investigating Moon spacecraft has sent back images after surviving its second lunar night – generally these periods are so cold they destroy spacecraft electronics

The mainstream view is that Alzheimer's starts in the brain, but researchers were able to transfer the condition in mice by injections of bone marrow

An attempt to settle a decade-long argument over a controversial proof by mathematician Shinichi Mochizuki has seen a war of words on both sides, with Mochizuki dubbing the latest effort as akin to a "hallucination" produced by ChatGPT

Gamers seemed to be more comfortable after playing in a specialist gaming chair compared with a standard office chair

How the Red Planet acquired its two moons, Phobos and Deimos, is unknown – they could have formed after something collided with the planet, or started out as asteroids – but now there is a hint of a cometary origin

The light signature from GLASS-z12, one of the most distant galaxies we have ever seen, suggests some of its stars have already exploded as supernovae

We already have evidence that rock dust can remove carbon dioxide from the air – now there are signs that spreading the dust on farm fields also enhances crop growth

Three experiments have been selected to fly to the moon alongside NASA’s Artemis III astronauts, all designed to help with future long-term stays on the moon and eventually Mars

An AI-powered robot named Emo watches people’s facial expressions and tries to match them, in an effort to make robots more relatable

We are heading for a demographic crunch later this century, but might a workforce of intelligent machines compensate for a likely lack of human workers?

Long considered damaging to walls, a living coating of ivy can actually stabilise temperature and humidity and lower your energy bills, finds James Wong

An astronaut on a journey far from home appears to be losing his grip. But the opposite is closer to the truth in a movie with many virtues, transcendental aspirations and a rather overblown conceit, says Simon Ings

Douglas Vakoch of METI International explains how NASA drew on the organisation's expertise at attempting to contact extraterrestrial intelligence to help craft a message to Europa

Annie Jacobsen's unusually detailed account of our nuclear past and present is a terrifying look at what would happen if a nuclear power attacked the US

Feedback is inspired by new research suggesting that the decision-making of umpires at baseball games was influenced by criticism from spectators

The universe has been surprising us ever since we first looked into the cosmic darkness. We should embrace serendipity in science, says Chris Lintott