The use of ultrathin 2D semiconductor materials promises to shrink transistors down to the nanometer scale. However, to achieve a substantial increase in the number of these transistors that can fit on a chip, it is necessary to reduce the metal contacts that connect them to external circuitry. Until now, it has been unclear how
Paying reviewers led to faster first editorial decisions and higher quality reviews in a trial in the journal open biology.Credit: Phimwilai Kitsuriya/Getty Science depends on peer review, but the process can be delayed. To solve this problem, in July 2024, the magazine open biology He tried something unconventional: paying his reviewers. In the six-month experiment,
After a winter with below-average snowpack and an unusually warm and dry start to summer, the National Interagency Fire Center warned that the Great Basin and parts of the Rocky Mountains faced an elevated risk of wildfires in July 2026. The warning was accurate. By July 7, firefighters worked to contain nearly three dozen large
When China tightened export licenses for seven rare earth elements in April 2025, Western governments responded in the same way they have to every other critical minerals crisis of the past five years. The European Union accelerated the issuance of extraction permits under the Critical Raw Materials Act. The United States expanded subsidies for domestic
Machines are increasingly used to edit written results.Credit: Getty A new “humanizing” academic tool aims to personalize the tone of research papers written with an artificial intelligence program, in part by erasing apparent signs of AI use. Some researchers praise the tool, but others express concern. The tool, launched on June 20, is designed for