Trump administration replaces America 250 quarters honoring abolition and women’s suffrage with Mayflower and Gettysburg designs
The Conversation
Trump administration replaces America 250 quarters honoring abolition and women’s suffrage with Mayflower and Gettysburg designs
US coins showcase American identity and public memory through their designs. The America 250 coins just unveiled reflect the nation’s divided pol...
Songbirds swap colorful plumage genes across species lines among their evolutionary neighbors
The Conversation
Songbirds swap colorful plumage genes across species lines among their evolutionary neighbors
Interbreeding across species lines is one way helpful genes can spread into a bird population.