office of the chief scientist

Unprecedented floods in Kentucky and Yellowstone, a megadrought in the Southwest, historic wildfires in Alaska—these are some of the many consequences climate change has already wrought onto diverse American communities in 2022, alone. These increasingly common extreme weather events disproportionately affect American rural communities and producers.

Nearly 1 billion people are hungry, and even more are food insecure. Farmers and ranchers around the world are having to adapt to changing climate conditions to continue producing enough food to feed the growing global population, support their own livelihoods and their communities.

At USDA we use a feedback loop of 1) surveillance and monitoring 2) research, and 3) education and outreach to find science-based answers to challenging questions such as those posed by AR.