20th century

Black men in the U.S. who ‘passed’ as white lived longer in 20th century

How futurism took an abrupt right turn in the 20th century

Greenland glaciers are receding twice as fast as in the 20th century

If the first solar entrepreneur hadn't been kidnapped, would fossil fuels have dominated the 20th century the way they did?

Hybrid puffins may have emerged in the 20th century due to warming