Nature, Published online: 12 December 2025; doi:10.1038/d41586-025-03981-xUpdated estimates of the worldwide sources and sinks of anthropogenic carbon dioxide provide a firmer basis for monitoring climate action. Source link...
The neural network in a healthy pancreas (left) and in a pancreatic tumour (right).Credit: Ref. 4When Jami Saloman gave capsaicin, the molecule that gives peppers their signature spice, to newborn mice in 2015, she expected that it would ease the...
More than 60% of researchers surveyed about AI say they use it for work.Credit: MD Abu Sufian Jewel/NurPhoto via GettyScientists are increasingly using artificial intelligence (AI) to do their work. Many say the tools are saving them time and money,...
Chatbots have the potential to sway democratic elections — and the most persuasive methods tend to introduce factual inaccuracies.Credit: Marcus Harrison/AlamyArtificial-intelligence chatbots can influence voters in major elections — and have a bigger effect on people’s political views than conventional...
Chinese president Xi Jinping speaking at the 2025 Asia-Pacific Economic Cooperation meeting in Gyeongju, South Korea.Credit: Yonhap via AP/AlamyDespite risks ranging from exacerbating inequality to causing existential catastrophe, the world has yet to agree on regulations to govern artificial intelligence....
Researchers have trapped more atoms of antimatter more quickly than ever before — a potentially transformative step in elucidating the mysteries of this elusive substance1. Access options Access Nature and 54 other Nature Portfolio journals Get Nature+, our best-value online-access...
The work of COP30 president André Corrêa do Lago and Brazil’s environment minister Marina Silva must continue at COP31 in Antalya, Turkey.Credit: Pablo Porciuncula/AFP/GettyThe 30th United Nations climate conference, COP30, ended on Saturday evening with an agreement between the 195...
Theoretical astrophysicist Debarati Chatterjee has always seen gender for what it is — a social construct. Despite witnessing domestic violence as a child, experiencing sexual harassment as an undergraduate and a PhD student, and being one of the small proportion...
Materials and instrumentsAll reagents and solvents used for the synthesis of the compounds were purchased from Aldrich and Acros companies and used without further purification. 1H nuclear magnetic resonance (NMR) spectra were recorded using a Varian Mercury plus 400NB spectrometer,...
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