Buried vases hint that ancient Americans might have drunk tobacco

[ad_1] The Maya and other ancient Mesoamerican cultures smoked tobacco in the form of cigars. An analysis of ceramic vases suggests that some of these ancient peoples also consumed tobacco as a liquid infusion, probably as part of curative and purification practices1. Access options Access Nature and 54 other Nature Portfolio journals Get Nature+, our … Read more

A better way to charge a quantum battery

[ad_1] Charging a quantum battery wirelessly could prevent its efficiency from fading over time1. Access options Access Nature and 54 other Nature Portfolio journals Get Nature+, our best-value online-access subscription $29.99 / 30 days cancel any time Subscribe to this journal Receive 51 print issues and online access $199.00 per year only $3.90 per issue Rent or … Read more

159 days of solitude: how loneliness haunts astronauts

[ad_1] In 2010, astronaut Cady Coleman left her husband and young son to go into space.Credit: NASA/Bill Ingalls Space: The Longest Goodbye Greenwich Entertainment Directed by Ido Mizrahy Neither NASA nor the Chinese space agency are probably consulting screenwriters as they develop their plans to send humans to the Moon and Mars. But they need … Read more

Show off your science in Nature’s photo competition

[ad_1] Nature’s 2024 photo competition is now live, providing a chance to celebrate the diverse, interesting, challenging, striking and colourful work that scientists do around the world. Now in its fifth iteration, the competition is open to anyone who isn’t a professional photographer. It’s looking for images that showcase the work that scientists do — … Read more

China promises more money for science in 2024

[ad_1] President Xi Jinping at the opening of the second session of the 14th Chinese People’s Political Consultative Conference.Credit: Lintao Zhang/Getty China’s spending on science and technology is set to rise this year, despite the country’s sluggish economic growth. The government will spend 371 billion yuan (US$52 billion) on science and technology in 2024 — … Read more

How a light touch registers on the skin

[ad_1] Researchers have identified a protein involved in sensing light touch in mice and in human neurons1. Access options Access Nature and 54 other Nature Portfolio journals Get Nature+, our best-value online-access subscription $29.99 / 30 days cancel any time Subscribe to this journal Receive 51 print issues and online access $199.00 per year only $3.90 per … Read more

‘There is no cookie cutter female scientist’

[ad_1] Julie Gould 00:0 Hello, and welcome to Working Scientist, a Nature Careers podcast. I’m Julie Gould. We’re starting off a new series of episodes where I’ll be sharing stories from female scientists in Latin America. Working as a scientist in Latin America comes with its challenges, whatever gender you identify with. There’s a severe … Read more

Could AI-designed proteins be weaponized? Scientists lay out safety guidelines

[ad_1] The artificial-intelligence tool AlphaFold can design proteins to perform specific functions.Credit: Google DeepMind/EMBL-EBI (CC-BY-4.0) Could proteins designed by artificial intelligence (AI) ever be used as bioweapons? In the hope of heading off this possibility — as well as the prospect of burdensome government regulation — researchers today launched an initiative calling for the safe … Read more

Roger Guillemin (1924–2024), neuroscientist who showed how the brain controls hormones

[ad_1] Credit: Hulton Archive/Getty Roger Guillemin identified the molecules in the brain that control the production of hormones in endocrine glands such as the pituitary and thyroid. His work led to a torrent of advances in neuroendocrinology, with far-reaching effects on studies of metabolism, reproduction and growth. For his discoveries on peptide-hormone production in the … Read more

the inside story of deception in a rising star’s physics lab

[ad_1] In 2020, Ranga Dias was an up-and-coming star of the physics world. A researcher at the University of Rochester in New York, Dias achieved widespread recognition for his claim to have discovered the first room-temperature superconductor, a material that conducts electricity without resistance at ambient temperatures. Dias published that finding in a landmark Nature … Read more