The collection includes a field book entitled the master (rodent) log for laboratory of PMU (Preventive Medicine Unit of the U.S. Military). It covers specimens collected across Vietnam, 1965-1966. At ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. Cover design for "On Modern Poets," ...

Abstract: The nighttime urban environment is increasingly affected by various forms of artificial light at night. Color temperature, a critical characteristic of light, has significant effects on ...

November 24, 2025 • Our annual reading guide returns with 380+ new titles handpicked by NPR staff and trusted critics. Find 13 years of recommendations all in one place — that's more than 4,000 great ...

Interactive platforms like Codecademy and Dataquest.io let you learn and code right in your browser, making python online ...