PNAS Science Sessions29 Des 2025

China, ascendent

China's science leadership

Science Sessions are brief conversations with cutting-edge researchers, National Academy members, and policymakers as they discuss topics relevant to today's scientific community. Learn the behind-the-scenes story of work published in the Proceedings of the National Academy of Sciences (PNAS), plus a broad range of scientific news about discoveries that affect the world around us.

In this episode, James Evans explains how and why China's leadership in global science is rising.

In this episode, we cover:
•[00:00] Introduction
•[00:56] Social and complex systems scientist James Evans recounts the recent history of the trajectories of science in the U.S. and in China.
•[01:50] He explains how to measure a country's scientific leadership and introduces the data sources used in the study.
•[04:18] Evans tells the results of the study, and talks about some areas of science in which China's leadership has particularly advanced.
•[06:20] He lists the key takeaways from the study for policymakers and the benefits of global science engagement.
•[08:47] Evans talks about the caveats and limitations of the work.
•[09:54] Conclusion

About Our Guest:

James Evans
Max Plofsky Professor of Sociology and Data Science
University of Chicago

View related content here: https://www.pnas.org/doi/abs/10.1073/pnas.2414893122

Follow us on Spotify, Apple Podcasts, or wherever you get your podcasts for more captivating discussions on scientific breakthroughs!

Visit Science Sessions on PNAS.org: https://www.pnas.org/about/science-sessions-podcast

Follow PNAS:
Twitter/X
Facebook
LinkedIn
YouTube
Sign up for the PNAS Highlights newsletter

Denne episoden er hentet fra en åpen RSS-feed og er ikke publisert av Podme. Den kan derfor inneholde annonser.

Episoder(428)

Detecting blue whales using fiber optic cables

Tracking whales with acoustic sensing Science Sessions are brief conversations with cutting-edge researchers, National Academy members, and policymakers as they discuss topics relevant to today's scie...

5 Okt 9min

Environmental hazards near schools

Schools' proximities to hazardous materials sites Science Sessions are brief conversations with cutting-edge researchers, National Academy members, and policymakers as they discuss topics relevant to ...

21 Sep 10min

Getting to the root of the rhizosphere

Getting to the root of the rhizosphere Science Sessions are brief conversations with cutting-edge researchers, National Academy members, and policymakers as they discuss topics relevant to today's sci...

31 Aug 6min

Economic toll of declining MMR vaccination

Economic costs of measles outbreaks Science Sessions are brief conversations with cutting-edge researchers, National Academy members, and policymakers as they discuss topics relevant to today's scient...

17 Aug 10min

Geochemical record of subduction

Evidence of early plate tectonics Science Sessions are brief conversations with cutting-edge researchers, National Academy members, and policymakers as they discuss topics relevant to today's scientif...

3 Aug 10min

Origins of bread wheat

Domestication of wheat Science Sessions are brief conversations with cutting-edge researchers, National Academy members, and policymakers as they discuss topics relevant to today's scientific communit...

20 Jul 9min

Using AI to predict the weather

Using AI to predict the weather Science Sessions are brief conversations with cutting-edge researchers, National Academy members, and policymakers as they discuss topics relevant to today's scientific...

15 Jun 13min

Brain function after cryopreservation

Cryopreservation of brain tissue structures Science Sessions are brief conversations with cutting-edge researchers, National Academy members, and policymakers as they discuss topics relevant to today'...

1 Jun 10min