World leaders are discussing how to get climate change under control, but new reports show the post-pandemic rebound and war in Ukraine are driving emissions even higher.
Royalties on oil and natural gas, along with lease payments on millions of acres of land, are helping the University of Texas, which is in second place, narrow the gap with Harvard.
It was seen as a way for Russia to prop up its currency and retaliate for Western sanctions, but it could cause global energy prices to spike. One analyst sees it as a warning to the rest of Europe.