Description: An overview of the history of Martha the passenger pigeon, the last of her species, who was donated to the National Museum of Natural History 100 years ago.
Description: As the twelfth Smithsonian Secretary, G. Wayne Clough, retires, historian Pamela Henson looks back on his impact on the Smithsonian in 6 ½ short years – creating a positive dynamic, fostering environmental responsibility, and stimulating collaborations across the Institution.