Are you an academic or journalist interested in using NOMINATE data? Click here to download the data and learn how to use it.
The 42nd Congress voted 115-65 to establish Yellowstone, America's first national park -- despite concerns surrounding federalism
Before she became Vice President, Kamala Harris was the first South Asian-American woman elected to the Senate
As Joe Biden is inaugurated as America's 46th President, browse his votes as a U.S. Senator
Visualize the 117th Senate and its members, and compare it with past congresses
