science
2025's best photos of the natural world, from volcanoes to icebergs
A village buried by a landslide, the world’s largest tidal bore and the aftermath of ferocious storms and wildfires appear in our pick of images from environment stories this year Source link
The world’s first fully 3D-printed microscope blew up in 2025
A microscope that cost less than £50 and took under 3 hours to build using a common 3D printer could be transformative for students and researchers with limited funding Source link
Why we all need a little festive pedantry when it comes to snowflakes
Mathematician Katie Steckles explains just why the proliferation of snowflake decorations this time of year is deeply annoying Source link
New Year's resolutions work better if you know what to measure
From our immune systems to our microbiomes, if you’re planning to make health improvements in the new year, having an eye on the numbers can help set you up for success Source link
How not to misread science fiction
Focusing on the futuristic tech that appears in sci-fi without paying attention to the actual point of the story is a big mistake, says Annalee Newitz Source link
Gene therapy for Huntington’s disease showed great promise in 2025
An experimental gene therapy seems to slow the progression of Huntington’s disease by about 75 per cent, and researchers are working to make its complicated delivery much more practical Source link
Black hole stars really do exist in the early universe
Mysterious ‘little red dots’ seen by the James Webb Space Telescope can be explained by a new kind of black hole enshrouded in an enormous ball of glowing gas Source link
The US beat back bird flu in 2025 – but the battle isn’t over
After starting the year with its first known bird flu death, the US expanded its efforts to contain the virus, which enabled it to end its public health emergency response months later Source link
Cosmology’s Great Debate began a century ago – and is still going
Our understanding of the true nature of the cosmos relies on measurements of its expansion, but cosmologists have been arguing back and forth about it for more than 100 years Source link
Saturn's rings form a giant dusty doughnut encircling the planet
The rings of Saturn are normally thought to be flat, but measurements by the Cassini spacecraft show that some of their particles fly hundreds of thousands of kilometres above and below the thin main discs Source link