Seeing the forest and the trees, all 3 trillion of them

A new Yale-led study estimates that there are more than 3 trillion trees on Earth, about seven and a half times more than some previous estimates. But the total number of trees has plummeted by roughly 46% since the start of human civilization, the study estimates.

Campus & Community

Special alumni weekend planned to celebrate 150 years of baseball

Saturday Sept. 26 will be an eventful day at the historic Yale Field. Not only will the Bulldogs play Wesleyan in an exhibition marking 150 years of the program's existence at Yale, but there will be numerous activities celebrating alumni of the baseball team. 


The Pope's Other Jobs

Sept. 7 through Dec. 11

Donald Blumberg Photographs

Through Nov. 22


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Photo Galleries

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