The Nobel Assembly at Karolinska Institutet has announced that the 2025 Nobel Prize in Physiology or Medicine is awarded jointly to Mary E. Brunkow, Fred Ramsdell, and NAS international member Shimon Sakaguchi for their discoveries concerning peripheral immune tolerance.
The Royal Swedish Academy of Sciences has announced that the 2025 Nobel Prize in Physics is awarded jointly to John Clarke, Michel H. Devoret, and John M. Martinis for the discovery of macroscopic quantum mechanical tunneling and energy quantization in an electric circuit.
Omar M. Yaghi has been awarded the 2025 Nobel Prize in Chemistry alongside Susumu Kitagawa and Richard Robson for the development of metal–organic frameworks, which can be used to harvest water from desert air, capture carbon dioxide, store toxic gases or catalyze chemical reactions.
NAS Member Spotlight: Kornelia Polyak on the Future of Breast Cancer Research
As we mark Breast Cancer Awareness Month this October, we celebrate the work of Kornelia Polyak, a pioneering cancer biologist and member of the National Academy of Sciences. For more than two decades, Polyak has been at the forefront of research into breast tumor evolution, heterogeneity, and the tumor microenvironment, transforming how scientists think about…
25 Years of Nobel Laureates: Celebrating NAS Members Awarded the Nobel Prize Since 2000
Each October, the world turns its attention to Stockholm as the Nobel Prizes are announced. For the National Academy of Sciences, it is also a moment to celebrate our members whose groundbreaking discoveries have reshaped our understanding of the world and improved lives across the globe. Since 2000, more than 185 NAS members have been…
Membership
Election to membership in the NAS recognizes excellence in research and is one of the highest honors a scientist can achieve.
MEMBERSHIP
Programs
Learn about our work on issues of national and worldwide concern, and explore science in new and engaging ways.
November 19, 2025
Distinctive Voices — Exciting times for US bee conservation
The US is on the cusp of dramatically transforming how…

Scientific Meetings
Listen to leading scientists talk about the latest in research.

Public Engagement
Explore the intersection of science and art and engage with science in new and exciting ways.

Science & Society
Learn about our special initiatives on national and worldwide issues from human rights to arms control.
Awards
NAS awards have recognized the outstanding contributions of more than 1,000 individuals in the physical, biological, and social sciences.
Featured Awards
Publications
Explore our flagship journal PNAS, reports from the National Academies, and other NAS publications.

Proceedings of the National
Academy of Sciences
The Proceedings of the National Academy of Sciences (PNAS) is an authoritative source of high-impact, original research that broadly spans the biological, physical, and social sciences. The journal is global in scope and submission is open to all researchers worldwide.

PNAS Nexus
PNAS Nexus is a gold open access journal dedicated to publishing high-quality original research from across the biological, medical, physical, social, and political sciences, and engineering and mathematics, promoting collaboration across diverse fields.
News
Access news, features, and postings about our members, programs, and special initiatives.