Alyson Hurt

Melting glaciers and ice sheets are far from where most people live. But the impacts stretch across the planet. See if you can guess how.

The first big hurdle was crossed when Pfizer shared its clinical trial data with the FDA. Now there are five more steps to get through before this vulnerable population can be vaccinated.

There are a couple of big steps to get through before U.S. kids under 12 might be able to get the vaccine. Here's how the process works and when the shots could arrive.

New estimates say the U.S. needs to triple its testing. But how much testing does each state need? Here's how states compare to each other, and to targets experts say they should hit.

View NPR's graphics to see where COVID is hitting hardest in the U.S., which state outbreaks are under control and where cases are still spreading.

While most Democratic presidential candidates support the goals laid out in the Green New Deal, they differ on specifics like a carbon tax, nuclear energy and federal spending to fight climate change.

Policies related to public vs. private health insurance coverage have divided the presidential field, but there is more agreement on drug pricing.