Author Archives: admin

Trilobites

Mass Extinctions

Five mass extinctions—the die-off of a majority of species—have occurred in earth’s history. What causes these periodic extinctions? A sudden change in climate or atmosphere that living things can’t adapt quickly enough to survive. Find out what we know about these changes and what species were able to flourish in their wake.

1620 Mayflower II replica Pilgrims used to Sail to New World

The Mayflower

Watch this brief video that deconstructs the Mayflower, including details about the ship itself, its passengers, and its journey. Explore related links on the site to learn more about the Mayflower and the Pilgrims.