AccessScience This link opens in a new windowAccessScience, from McGraw-Hill, is an authoritative and dynamic online resource that provides high-quality articles, 115,000+ definitions, 3,000+ scientific biographies, and over 20,000 images, videos, and animations across all major scientific disciplines. It draws from the McGraw-Hill Encyclopedia of Science & Technology and other award-winning publications. Designed to support science learning and research at all levels, AccessScience also includes citation tools, persistent links, and remote access for convenient off-campus use.