Find out what’s hotter than the sun, how many active volcanoes are in the United States and which national park is Smithsonian Geologist Liz Cottrell’s favorite in the latest episode of "The Doctor Is In."
Smithsonian Geologist Liz Cottrell answers your questions about geology, the great outdoors and living off the grid in the second season of the National Museum of Natural History’s YouTube series, “The Dr. Is In.”
Celebrate the 10th anniversary of the Smithsonian’s “David H. Koch Hall of Human Origins” with some of the biggest discoveries in human evolution from the last 10 years.
From teaching curious museumgoers to adding creativity to the scientific process, art is an essential component of the science done at the Smithsonian's National Museum of Natural History.