4 Years on Clock, 4 Years to Change Course, Vote Nov 5, Climate Clock, New York, New York

The Climate Clock digital display reads "4 Years on the Clock, 4 years to Change Course, Vote Nov 5", One Union Square South, New York City, October 6, 2024. Co-created by Andrew Boyd and Gan Golan, Climate Clock debuted in September 2020 and was adapted from a public art installation called Metronome, created by Kristin Jones and Andrew Ginzel. Climate Clock typically counts down the amount of time that scientists estimate remains for humanity to take drastic actions that can prevent average global temperatures from rising an additional 1.5 degrees Celsius. (Photo by: John Senter/UCG/Universal Images Group via Getty Images)