Earth Overshoot Day
The "Earth Overshoot Day" this year is three weeks later than 2019. But that's not quite good news.
A research think tank has declared today Earth Overshoot Day, and it's only July.
Michael Phelps wins his 21st gold medal in Rio, newly released emails revive questions about the Clinton Foundation's relationship to the State Department, Trump denies his gun rights remark was a veiled threat, and more.
By 2030, we'll need more than two Earths to support our natural resource needs.