Observations from both satellites and the Earth’s surface are indisputable — the planet has warmed rapidly over the past 44 years. As far back as 1850, data from weather stations all over the globe make clear the Earth’s average temperature has been rising.
Democracy Dies in Darkness
Earth is at its hottest in thousands of years. Here’s how we know.
Observations are enough to make scientists confident that the current period of warming is exceptional
By Scott Dance
July 8, 2023 at 6:00 a.m. EDT