Description: While only two years old, World Migratory Bird Day is just one of the latest evolutions in conservation awareness. Related celebrations go back more than twenty-six years and draw on over a century of research.
Description: The 19th century was a transformative time for the natural sciences. New discoveries didn't just happen in an armchair. Scientists adventured into unfamiliar territory by land and sea on expeditions, and their new findings fed new theories. Groups like the Columbian Institute for the Promotion of Arts and Sciences and the National Academy of Sciences formalized America's place
Description: It can be so frustrating to put great effort into something, and then to have your work and achievements called into question. I can't begin to imagine how frustrated Samuel Pierpont Langley was in 1903. By that time, he had spent over forty years studying astrophysics and aerodynamics. His work on astronomically-derived time measurement in the late 1860's is the heart of the
Description: Investigating digital files from the 1980s turns up software that let people play matchmaker–for endangered species. Let’s see where this leads.