IB Physics: Home

Elsevier is a Dutch publishing and analytics company specializing in scientific, technical, and medical content. All articles in open access journals which are published by Elsevier have undergone peer review and upon acceptance are immediately and permanently free for everyone to read and download.

Wolfram Alpha is a "computational search engine." This page gives some examples of life science searches.

"This full text search index includes over 25 million research articles and other scholarly documents preserved in the Internet Archive. The collection spans from digitized copies of eighteenth century journals through the latest Open Access conference proceedings and pre-prints crawled from the World Wide Web."

DOAJ is a community-curated online directory that indexes and provides access to high quality, open access, peer-reviewed journals.