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Some preprint servers report being flooded with submissions.Credit: Michael Szebor/Nature In a bid to tackle the deluge of manuscripts it now receives, the preprint server arXiv has announced a cap of two papers per month for each submitting researcher, which began on 1 October. The move follows a steep rise in submissions driven mainly by
Metrologists retire the leap second immediately, instead of by 2035. Credit: Alejandro Martinez Velez/Europa Press via Getty Time discrepancies that used to be adjusted by a jump of a second around once every 1.5 years will now wait until an hour needs correcting instead. Leap seconds serve to align time given by the sun’s position
Hello Nature readers, would you like to get this Briefing in your inbox free every day? Sign up here. In stressful conditions, corals expel the symbiotic algae that give them their colour from their tissues. Putting a bleached coral in contact with a healthy one (left) can restore it to full health within eight weeks
A new species of sea spider, Tanystylum kiixin, has been discovered.Credit: Cormac Toler-Scott Amid wars, AI doom and a super El Niño, good news can seem in short supply. But it is there if you go looking. In Nature’s latest collection of stories selected to bring readers joy, learn about a country that has reversed
Credit: NASA/ZUMA Press/Alamy Margaret Hamilton — a titan of computer science — has died aged 90. She is best known for her work in developing the software for NASA’s Apollo project, which landed the first humans on the Moon. Hamilton’s influence on the field of computing was vast. A specialist in systems engineering and human–computer
