ESPN’s College GameDay on site. Two two-loss teams very much in the thick of the College Football Playoff race. A Pitt head ...
Mathematician Grigori Perelman solved the Poincaré conjecture, and then rejected the $1 million prize that came with it.
For over a decade, mathematicians have failed to agree whether a 500-page proof is actually correct. Now, translating the ...
Learn how Hubble is measuring the expansion rate of the Universe in this new explainer from NASA's Goddard Space Flight ...