If you are coming to the Museum on Saturday, May 25, please use one of the following entrances: 79th Street and Central Park West, subway entrance, or Weston Pavilion (Columbus Avenue entrance). The 81st Street entrance will be closed, but the Hayden Planetarium Space Show will be shown on a normal schedule.
How have humans altered Earth's land surface? See it via satellite.
Can a nation return its captive elephants to the forest?
