Previous research found that Republicans are healthier and live longer than Democrats. New research suggests, however, that context matters: longevity benefit for Republicans was present only in Republican states. In Democratic states, by contrast, there was no longevity benefit for Republicans.

Study finds that anonymous online conversations between Democrats and Republicans can actually reduce political polarization. This depolarization effect was strongest for the conversations that scored highest on civility.

Disgusting Democrats and Repulsive Republicans: Research shows that members of political outgroups are often considered "physically gross"

Almost Twice as Many Republicans Died From COVID Before the Midterms Than Democrats | The authors of a new study can’t say if this impacted the midterms, but say that it’s “plausible given just how stark the differences in vaccination rates have been, among Democrats and Republicans.”

When did Democrats and Republicans switch platforms?

Democrats Designed the Climate Law to Be a Game Changer. Here’s How.

A “Mortality Gap” – Republicans Are Dying at a Higher Rate Than Democrats

Manchin Won a Pledge From Democrats to Finish a Contested Pipeline

How Joe Manchin Doomed the Democrats’ Climate Plan

Democrats lobby for high-tech immigration reforms in innovation bill before Congress

RAND finds that Republicans swallow fake news more than Democrats. The study puts some real science behind something many already knew: the problem of believing BS is not totally bipartisan.

Ignorance of history may partly explain why Republicans perceive less racism than Democrats

In terms of hiring practices, Democrats discriminate against politically dissimilar job candidates more than Republicans do, new pre-print study shows

Trust in science is becoming more polarized, survey finds. Confidence in science has grown among Democrats since 2018, but decreased among Republicans.

Americans' trust in science now deeply polarized, poll shows — Republicans’ faith in science is falling as Democrats rely on it even more, with a trust gap in science and medicine widening substantially during the COVID-19 pandemic

Virginia Democrats Aim to Block Trump’s E.P.A. Chief From State Agency

When and why did Democrats and Republicans switched platforms??

After COP26 Summit, World Waits to See if Democrats Can Pass Climate Legislation

Democrats Weigh Carbon Tax After Manchin Rejects Key Climate Provision

Democrats Seek 'Historic' Changes to U.S. Flood Program