Nature

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• This giant extinct salmon had tusks like a warthog AI翻译
  作者：[Anonymous]
  摘要：Scientists initially thought that the outsized teeth were fangs, giving rise to the 'sabre-toothed salmon' nickname.
• Bacteria deploy umbrella toxins against their competitors AI翻译
  作者：Coulthurst, Sarah J.
  作者单位：University of Dundee
  摘要：Bacteria make protein toxins to compete with other bacteria in microbial communities. A study of a common soil bacterium has revealed a previously unknown type of antibacterial toxin that forms a striking umbrella-like structure.
• HOW TO FREEZE A MEMORY: WORMS PUT ON ICE STOP FORGETTING AI翻译
  作者：Nowogrodzki, Julian
  摘要：The model organism Caenorhabditis elegans is quick to forget a notable odour - unless it is chilled.
• Support communities that will lose out in the energy transition AI翻译
  作者：[Anonymous]
  摘要：Climate campaigners and politicians rightly concentrate on the benefits of clean energy - but without more support for those who are adversely affected, the backlash will only grow.
• The sympathetic nervous system arose in the earliest vertebrates AI翻译
  作者：Ernsberger, Uwe; Rohrer, Hermann
  作者单位：Goethe University Frankfurt
  摘要：The sympathetic nervous system, which enables the fight-or-flight response, was thought to be present only in jawed vertebrates. Analysis of a jawless vertebrate suggests that this system might be a feature of all animals with a spine.
• Male-female comparisons are powerful in biomedical research - don't abandon them AI翻译
  作者：Arnold, Arthur P.; Klein, Sabra L.; McCarthy, Margaret M.; Mogil, Jeffrey S.
  作者单位：University of California System; University of California Los Angeles; Johns Hopkins University; Johns Hopkins Bloomberg School of Public Health; University System of Maryland; University of Maryland Baltimore; University System of Maryland; University of Maryland Baltimore; University System of Maryland; University of Maryland Baltimore; McGill University; McGill University; McGill University
  摘要：Binary sex studies have been denounced as too simplistic, but dropping them altogether would impede progress in a long-neglected area of biomedicine.
• Galaxy found napping in the primordial Universe AI翻译
  作者：Antwi-Danso, Jacqueline
  作者单位：University of Toronto
  摘要：Observations have revealed a galaxy that stopped forming stars earlier than expected. This discovery offers clues about when the first galaxies emerged and sheds light on how stars formed when the Universe was in its infancy.
• Why doing science is difficult in India today AI翻译
  作者：Aiyar, Yamini
  摘要：With an election under way, the future of Indian science is on the ballot. Encouraging research and critical thinking should be a priority for the new government.
• Shrouded in secrecy: how science is harmed by the bullying and harassment rumour mill AI翻译
  作者：Wild, Sarah
  摘要：Academics are calling for greater transparency in harassment cases. But do the benefits outweigh the risks?
• Canadian science gets biggest boost to PhD and postdoc pay in 20 years AI翻译
  作者：Owens, Brian
  摘要：Government budget includes more money for basic research and notable increases to postgraduate stipends.