Research

Beyond Google Search: Recommended search engines for Science

Bioline International - Peer-reviewed academic journals on public health, food and nutritional security, medicine, and biodiversity.

BioOne - Academic resources for biological, environmental, and ecological sciences.

CiteSeer - Academic resources for computer science.

Directory of Open Access Journals - Over 8,000 peer-reviewed journals.

GetCITED - Comprehensive academic database and discussion forum.

Google Scholar - Indexes published research. Abstracts show "Cited by."

Microsoft Academic Research - Indexes a range of scientific journals.

New Journal of Physics - Academic databases with physics as core subject.

PLOS ONE - Peer-reviewed science-related articles.

Ref Seek - Focuses on links with academic potential.

Science Direct - "A leading full-text scientific database offering journal articles and book chapters from more than 2,500 journals and almost 20,000 books."

Science and Technology of Advanced Materials - Peer-reviewed academic journals in science and technology.

Sweet Search - Designed for students. All sites evaluated by experts.