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Vetenskapsnyheter

Redaktionellt bearbetade vetenskapsnyheter — 3191 artiklar

Brains break and repair DNA to grow
Newborn mice neurons can snap both DNA strands to migrate, then repair the breaks within a day. The process may be a normal part of brain development.
Ancient human DNA found on cave art for the first time
DNA from ancient humans has been found on a prehistoric cave painting and on cave walls, demonstrating the potential to one day identify individual artists and resolve the debate over Neanderthals' artistic abilities
FDA to discuss easing restrictions on peptides despite safety concerns
<p>Committee will meet in July to discuss peptides now sold in gray market despite limited evidence of safety and efficacy</p><p>Advisers to the Food and Drug Administration (FDA) will soon hold a meeting about whether to ease restrictions on access to some research peptides, a group of drugs with a zealous following and thin evidence to support them.</p><p>If restrictions are eased, US compounding pharmacies would be able to produce and fill prescriptions for Americans – a change that would effectively legalize a thriving gray market.</p> <a href="https://www.theguardian.com/us-news/2026/jun/26/fda-peptide-restrictions">Continue reading...</a>
Mpox smuggling case prompts congressional scrutiny of National Institutes of Health
<p>House committee seeks records after two agency scientists were charged over undeclared samples</p><p>The US <a href="https://www.theguardian.com/us-news/house-of-representatives">House</a> committee on energy and commerce is “<a href="https://d1dth6e84htgma.cloudfront.net/06_16_2026_Letter_to_Dr_Bhattacharya_126e3cb0c8.pdf">examining concerns</a>” about the National Institutes of Health after two NIH scientists were charged with allegedly smuggling <a href="https://www.theguardian.com/world/monkeypox">mpox</a> into the United States and misleading investigators.</p><p>Federal law enforcement alleges that Dr Vincent Munster, 53, a Dutch national and chief of the virus ecology section at the NIH’s Rocky Mountain Laboratories (RML) in Montana, and Claude Kwe, 38, a research fellow from Cameroon, transported vials containing monkeypox, now known as mpox, into the country without declaring them to customs and then “lying about it”.</p> <a href="https://www.theguardian.com/us-news/2026/jun/26/mpox-congress-scrutiny-nih">Continue reading...</a>
‘Chock full of incredible animals’: marine expedition uncovers 31 new species in two weeks
<p>International experts able to work in ocean midwater off Brazil at near-record speeds thanks to cutting-edge tech</p><p>A marine biology expedition in international waters off the coast of Brazil has discovered 31 new species in just two weeks.</p><p>The researchers believe the speed at which the species were found and identified may be a record, in part because of the cutting-edge tech designed and built by the science and engineering team. For the first time on board a ship, the researchers were able to observe the living 3D cellular structure of microbial life thanks to a new technological breakthrough nicknamed the Squid.</p> <a href="https://www.theguardian.com/environment/2026/jun/26/marine-expedition-uncovers-31-new-species-two-weeks-brazil">Continue reading...</a>
Read an extract from Slow Gods by Claire North
The New Scientist Book Club’s read for July is Claire North’s space opera Slow Gods. In this extract from its second chapter, we learn about the upbringing of its protagonist on the planet Tu-mdo
Can video games help us better understand quantum mechanics?
The world of quantum video games is vast – there are hundreds that are either inspired by quantum mechanics or use quantum computers in their development. Columnist Karmela Padavic-Callaghan explores how these could change our understanding of quantum physics, or even help us make better devices