Earth Day has been an annual rite of spring in the U.S. since it was first celebrated by 20 million people on April 22, 1970. Back then, activists joined with citizens to revel in the experience of living on a green-blue planet while calling attention to environmental policies designed to keep it that way. This […]

Science360, published by the National Science Foundation (NSF), aims to deliver the full-spectrum of what’s new in global science to everyone who has ever wondered what’s going on in scientific research and discovery.  The news service gathers news from wherever science is happening–scientists, college and university press offices, popular and peer-reviewed journals, dozens of National […]

Imagery has the power to communicate volumes, sometimes in a surprisingly economical way. Edward Tufte, author of Visual Explanations points out in the introduction, “Those who discover an explanation are often those who construct its representation.” The 2009 International Science & Engineering Visualization Challenge, co-sponsored by the National Science Foundation (NSF) and the journal Science, […]

Since 1991 the Toyota Tapestry Program has awarded more than $8 million to 986 teams of teachers for innovative science classroom projects. Toyota Motor Sales, U.S.A., […]

NSDL has streamlined collection browsing at NSDL.org to make it easier to find what you’re looking for. Browse collections alphabetically or through subject gateways that include: Biological and Health Sciences; Engineering, Computing, and Technology; General Science and STEM; Geosciences; Mathematics; Physical Sciences; and Social Sciences. Within each of these broad categories, users may browse by […]

A peek into the dynamic and growing blogosphere at NSDL is a look into a living library packed with people, ideas, opinion, thought-provoking dialog and fascinating resources. This wealth of information contributed by NSDL communities of practice that represent multiple STEM disciplines is available to add to your summer reading list. A quick overview […]