Scientists are on the trail of a mysterious five-particle structure that could challenge one of the biggest theories in ...

Editorial and Journal Policies By submitting to PNAS, all authors agree to adhere to the journal's editorial and publication policies. Manuscripts are reviewed with the understanding that all authors ...

Scientists show that the frequency of a set of words seems to have increased in published study abstracts since ChatGPT was ...

The traditional, limited mindset is that scholars and practitioners can’t benefit from collaboration. In addition to changing ...

Imagine if you could "print" a tiny skyscraper using DNA instead of steel. That’s what researchers at Columbia and Brookhaven ...

The open letter and accompanying petition asking publishers "to make a pledge that they will never release books that were ...

Researchers have developed an Artificial Intelligence (AI) system that enables a four-legged robot to adapt its gait to different, unfamiliar terrain, just like a real animal, in what is believed to ...

Homeowners can ensure that multiple projects run smoothly by working with professional contractors to develop a realistic budget and timeline.

Hannah Pittard wrote a memoir about the breakup. When she learned that her ex planned a novel about it, she took it back up, ...

Researchers have developed a blood test that detects Alzheimer's biomarkers at single-molecule levels, enabling earlier, ...

Authors must remain vigilant in maintaining academic integrity, particularly when AI is involved. Authors should verify the accuracy and appropriateness of AI-generated content, ensuring that it doesn ...