How a Smithsonian Botanist Cracked the Cactus Code a Century Ago
Celebrate National Cactus Day by meeting the pioneering botanist, Joseph Nelson Rose
A new study finds that plants around the world moved poleward during a dynamic period of rising temperatures 56 million years ago
Director Kirk Johnson explains what goes on behind the scenes at the world’s largest natural history museum
Sunken vessels can influence the structure, chemistry and biology of marine ecosystems, even decades after they occur