Science/Technology

American Chemical Society  - Explore over 80+ peer-reviewed chemistry journals.

Discovery Channel - Find content on all things science, technology, nature, and more.

Encyclopedia of Earth - Find information about the Earth, its natural environments, and their interaction with society.

FreeFullPDF - Download over 80 million free science papers.

Google Research - Explore papers in the field of computer science.

How Stuff Works - Explore over 40,000 articles on a variety of science topics.

National Academies Press - Find articles on the sciences, engineering, and medicine.

National Geographic - This global non-profit is dedicated to using the power of science, exploration, and education to protect the wonder of our world.

NOVA - NOVA illuminates the transformative power of the scientific process.

PHET - Explore over 1.8 million math and science simulations.

Popular Science - Unpack the science behind the top current news stories, the latest technology, and digital trends.

Public Library of Science - Research Open Access articles in the fields of science and medicine.

ScienceDirect - Discover the world's premier platform of peer-reviewed literature.

Science Friday - Science Friday is the source for entertaining and educational stories about science, technology, and other cool stuff.

Science Open - Explore over 73 million Open Access articles.

SCIRP - Research Open Access articles in the fields or science, technology, and medicine.

Scitable - Explore the free eBooks made available by Nature Education.

Semantic Scholar - Explore this free, AI-powered research tool for scientific literature.

US Department of Energy - Find resources provided by the department of energy.

Vadlo - Explore this search engine specifically for the life sciences.

Wiley Online Library - Access this vast collection of scholarly resources, including journals, books, and reference works.

Worldwide Science - Explore this global science gateway, searchable in many languages.