Astronomy
NHS England rushes to hide software over AI hacking fears
The 4 biggest myths about hydration, according to an expert
What is the Kardashev scale, and can we climb it?
The Kardashev scale is an interesting but flawed gauge of a civilization’s growth
What is the AI compute crunch, and why are AI tools hitting usage limits?
Rate limits on Claude and other tools could hint at a deeper squeeze on the chips, power and data centers needed to run advanced AI. Researcher Lennart Heim explains
Oak trees use delaying tactics to thwart hungry caterpillars
Trump, ibogaine and the science behind the psychedelics boom in the U.S.
Tracing how psychedelics have undergone a revival in the U.S. and what the White House’s new psychedelic push means for research
‘Spectacular’ Viking coin hoard discovery is likely the largest in history
Archaeologists have uncovered almost 3,000 silver coins so far—and more could come to light
Will Colombia summit kick-start the end of the fossil fuel era?
Why I explore our inevitable love for robots in my novel Luminous
Read an extract from Luminous by Silvia Park
Sentinel-1D goes live: a milestone for Europe’s radar mission
The Copernicus Sentinel-1D satellite, launched last November, is now fully operational after successfully completing its critical in-orbit commissioning phase.
With all four Sentinel-1 satellites having now been deployed, this achievement marks a major milestone for this flagship radar mission – a journey that began more than a decade ago and that has helped pave the way for the future of Earth observation.
