Menu Close
As this reconstructed village shows, Vikings made it as far as Newfoundland during the Medieval warm period. Wikimedia/Dylan Kereluk

Climate explained: what was the Medieval warm period?

During the European Middle Ages, parts of the world experienced warming similar to that between 1960 to 1990. But the rising temperatures we're observing now are global and exceed the past record.
Speaker of the House Nancy Pelosi, D-Calif., and fellow Democrats address reporters on H.R. 1 at the Capitol in Washington on March 3, 2021. J. Scott Applewhite/AP Photos

US democratic bill attempts to undo voter restrictions of past 15 years

As GOP-run statehouses across the country tighten voting restrictions, a bill in Congress would, its Democratic sponsors say, undo more than 15 years of moves to make voting harder.

Read the story of The Conversation

Vaccine rollout

More