PNAS is the world's most-cited multidisciplinary scientific serial. It publishes high-impact research reports, commentaries, perspectives, reviews, colloquium papers, and actions of the Academy. In ...

The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...

As the science of drug discovery has grown in scale and gotten more complicated, so have the drug molecules themselves. But there’s a promising class of drugs made of just a handful of atoms that ...

It takes a lot of brain power to be a theoretical physicist. It also takes far more than brain power to be a theoretical physicist. The calculating minds of University of Delaware physicist Krzysztof ...

RIKEN researchers have identified an intriguing structure containing two water molecules that had previously been predicted but never observed. This discovery has the potential to have far-reaching ...