Harvard Gazette: Critical collections

Harvard Gazette: Critical collections. “More than a century ago, when botanists and naturalists were in the field collecting plant and animal specimens, they couldn’t have imagined that scientists would one day be able to extract DNA from samples to understand how plants and animals are related to one another. They couldn’t have imagined that their collections could one day shed light on the effects of global climate change, or the emergence and spread of pathogens, the spread of fungal-driven amphibian extinction, or the effectiveness of policies aimed at reducing pollution in the U.S.”