NOV. 15, 2021
President Biden signs the Bipartisan Infrastructure Law; it aims, in part, to make U.S. infrastructure resilient against climate impacts.
DEC. 21, 2021
The EPA announces federal standards that require new passenger vehicles to average 55 mpg starting in 2026.
JAN. 11, 2022
Scientists report that ocean temperatures in 2021 were the warmest on record.
FEB. 14, 2022
A megadrought has led to the Southwest’s driest two decades in at least 1,200 years, scientists report in Nature Climate Change.
FEB. 28, 2022
The world has a “brief and rapidly closing window” to avoid a deadly future; doing so will require overhauling energy systems, redesigning cities, and revolutionizing food production, the IPCC concludes.
APRIL 11, 2022
Severe rainfall hits South Africa, killing at least 448 people. An earlier analysis…