Tsinghua University is the best in China for natural sciences. Peking University is also very good.

Princeton University and Columbia University are 15th and 16th.

US and UK universities are still the best, but Chinese universities are getting closer.

Harvard University is the best in the world for natural sciences. MIT and Oxford are also very good.

Students are studying at Tsinghua University's library.

The rankings looked at 55 subjects and over 1900 universities. This is 200 more than last year.

China has the most top universities in Asia for natural sciences.

Tsinghua University is very good at many subjects, including environmental sciences and engineering.