New Scientist covers the latest developments in science and technology that will impact your world. New Scientist employs and commissions the best writers in their fields from all over the world. Our editorial team provide cutting-edge news, award-winning features and reports, written in concise and clear language that puts discoveries and advances in the context of everyday life today and in the future.
Animal wrongs • Efforts to reduce animal testing mean the case for animal research must be restated
AI is both the best and worst thing to ever happen to mathematics • Mathematicians now have a formidable tool for breaking open challenging problems, but working out how best to use it isn't going to be easy
Biggest breakthrough in decades • AI has stunned the world by solving one of the most prestigious problems in mathematics.
Pink noise helps clear brain waste • The brain flushes out waste products while we sleep, and now it seems that certain sounds might enhance the process, finds Carissa Wong
Paracetamol use in early pregnancy linked to smaller ovaries and testes
Feedbacks amplify global warming • Climate models haven't fully accounted for natural feedback loops such as the release of greenhouse gases from wetlands and permafrost, finds Alec Luhn
Immune cells may kick-start birth • Experiments suggest transfer of mitochondria provides uterus with energy for contractions
Gamma ray burst may have been two supernovae in one
Earliest evidence of habitual drug use
An AI experiment • After months covering the rise of AI mathematics, Matthew Sparkes decided to put a free chatbot to the test – and was stunned at the speed at which it solved an outstanding problem
The small things • Research shows that short practices of mindfulness are as good as, if not better than, long ones. David Robson takes a look at how we can incorporate these microhabits into our daily lives
Cosmic mirror • It is only natural to view the cosmos through the lens of humanity – but we can be in awe of the universe without inserting ourselves as a main character, says Chanda Prescod-Weinstein
Ancient cosmos
Of physics and philosophy • In an impressively broad new book, Carlo Rovelli shares how he sees physics shaping our world.
Across worlds • In a near-future Los Angeles just out of curfew, two women attend a party that gets stranger by the minute. Welcome to the parallel universes of Station Eleven author Emily St. John Mandel’s latest, says sci-fi columnist Emily H. Wilson
Views Your letters
Time's extra dimension • We have long thought that time had only one dimension, but what if we were wrong, asks Miriam Frankel
Can we ever end animal testing? • Better ways of screening drugs could soon lead to thousands fewer animal tests, finds David Adam
Features Interview • The wellness boom has brought a wide array of consumer products that promise to boost your health and happiness. Doctor and presenter Xand van Tulleken tells Grace Wade the three trends to be most wary of, and why
Ever-more distant cousins • As we find older and older fossils of ancient hominins, the timing of our split from chimps is being pushed further and further back
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