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QLEDs â light-emitting diodes that rely on nanocrystals called quantum dots â are usually made with toxic heavy metals. A strategy has been developed to make QLEDs with a performance comparable to that of commercially available technologies but using a more environmentally friendly alloy of zinc, selenium, telluriu
- 506articles · 30d
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- Aug 15, 2026earliest in window
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- 162avg words
- Science & Nature 350
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Use AI as a sparring partner, not an oracle
5+ day, 2+ hour ago (23+ words) As artificial-intelligence tools become crucial collaborators in science, universities must teach students to challenge such systems and assess their ability to do so....
Depression risk associated with idealized sentiment toward urban places on social media | Nature Cities
5+ day, 7+ hour ago (1543+ words) Nature Cities (2026) Cite this article Herrman, H. et al. Time for united action on depression: a Lancet–World Psychiatric Association Commission. Lancet 399, 957–1022 (2022). Risch, N. et al. Interaction between the serotonin transporter gene (5-HTTLPR), stressful life events, and risk of depression: a…...
How AI is changing PhD programmes: join our free webinar
5+ day, 7+ hour ago (21+ words) Learn how artificial intelligence can hone your research skills as well as the potential pitfalls of relying too heavily on it....
Why we need an International Panel on Inequality
5+ day, 8+ hour ago (931+ words) Disparities in income and wealth are growing. A scientific assessment process can give governments the information they need to tackle them....
Why this neuroscientist is taking the plunge into science advocacy
5+ day, 23+ hour ago (316+ words) As funding cuts reshape the US research landscape, Stefano Cataldi is turning towards policy and advocacy work to defend science....
Stratigraphic rationale for rejecting the Anthropocene epoch proposal - Nature Reviews Earth & Environment
6+ day, 1+ hour ago (285+ words) Nature Reviews Earth & Environment volume 7, pages 565–566 (2026) Cite this article The rejection of the proposal for Anthropocene as a formal epoch of the Geological Time Scale has attracted wide interest in the stratigraphic aspects of the debate. Here, we clarify the…...
Limit bets on clinical-trial outcomes being placed on prediction markets
6+ day, 8+ hour ago (4+ words) Letter to the Editor....
How countries can grow without impoverishing future generations
6+ day, 8+ hour ago (993+ words) Governments should invest to develop all types of capital, and not just income, to improve the lives of future citizens and to protect the planet....
Isaac Newton’s remarkable year — and the plagiarism accusations that followed
1+ week, 8+ hour ago (221+ words) A deep dive into Newton’s major work, Principia Mathematica, reveals his hate of hypotheses and a habit of courting controversy....