SCIENCE

Mars astronauts may do laundry by blasting clothes with a plasma beam

White shirt material being cleaned with cold plasma University of Alabama in Huntsville, Propulsion Research Center Astronauts in space can’t do laundry – but that

SCIENCE

Mercury may have gained all of its unexpected water in a single day

We may now know how Mercury gained its ice deposits NASA’s Scientific Visualization Studio Around 100 million years ago, the surface of Mercury suddenly underwent

SCIENCE

We may finally know why dinosaurs like T. rex evolved tiny arms

Tyrannosaurus rex wasn’t the only predatory dinosaur with small arms ROGER HARRIS/Getty Images/SCIENCE PHOTO LIBRARY With jaws like these, who needs big arms? A new

SCIENCE

Will burying dead trees after a wildfire keep their carbon locked up?

Charred trees still standing after a wildfire in Glacier National Park, Montana Gorski/NurPhoto/Shutters​tock In 2021, a smouldering underground coal seam ignited the tinder-dry grass and

SCIENCE

Neanderthals treated a dental cavity by drilling into the tooth

Three views of the Neanderthal tooth with evidence of dental treatment Hexian Culture, Tourism and Sports Bureau, Ma’anshan A 59,000-year-old Neanderthal tooth found in a

SCIENCE

Tiny ‘metajets’ could use light to steer sails for interstellar travel

An artist’s impression of a light sail RICHARD BIZLEY/SCIENCE PHOTO LIBRARY Interstellar travel propelled by light just got one step closer. Light sails, which are

SCIENCE

Coffee’s mood-boosting effects aren’t just down to caffeine

Coffee can influence our mood and microbiome Artem Varnitsin / Alamy Both caffeinated and decaffeinated coffee can lead to improvements in mood and cognitive performance,

SCIENCE

Honey has been used as medicine for centuries – does it really work?

The health benefits depend on the type of honey you have TihomirLikov/Shutterstock I am a honey fanatic. On sourdough bread with lots of butter, in

SCIENCE

2026 will be the hottest year on record, leading scientist predicts

2026 has already seen extensive wildfires in Patagonia, Argentina, linked to extreme weather TOMAS CUESTA / AFP via Getty Images A prominent scientist has predicted

SCIENCE

Cancer is increasing in young people and we still don’t know why

Colorectal, or bowel, cancer is one of the forms of the disease that are particularly on the rise among young people Getty Images North America