Science & Technology

Biodiversity Heritage Library

The Biodiversity Heritage Library (BHL) is the world’s largest open access digital library for biodiversity literature and archives. BHL is revolutionizing global research by providing free, worldwide access to knowledge about life on Earth.

Gale Courses

Gale Courses offers hundreds of courses focused on professional development, technology skills, and personal enrichment. Six-week long courses are taught entirely online by instructors, and new sessions begin every month.
Library Access | Remote Access with Mt. Lebanon Library Card


GREENR focuses on the study of sustainability and the environment. It provides news, background information, video, commentaries, primary source documents and statistics in relevant topic areas such as energy systems, healthcare, food, climate change, population, economic development, etc.
Library Access | Remote Access


An online collection of academic journals covering the arts, science, and business.
Library Access | No remote access

Science Online

Science Online provides school curriculum-oriented content with essays on topics and issues in science and technology, including; diagrams, illustrations, images, and video; over 1100 science experiments and activities; biographies and timelines. the database is funded by Mt. Lebanon Public Library.
Library Access | Remote Access with Mt. Lebanon Library Card