10-million-year-long Mammal Layover in Mexico Primed the Pump for the Great American Biotic Interchange Between North and South America
Published in the journal Science, a new study by NHM researchers shows that Mexico acted as a biodiversity "holding pen" for 10 million years ahead of the Great American Biotic Interchange that opened the floodgates between North and South America 2.8 million years ago.
Keiko’s Tooth: A Killer Whale, a Movie Star, and the Hidden Power of Museum Collections
Assistant Mammalogy Collections Manager Amanda Killian on finding the Free Willy star's tooth and the ever-growing value of natural history museum collections