Science

arXiv
Open access to science literature

Connotea
Academic research sharing

EurekAlert
Science news

Integrity Science Database
Database on financial ties of researchers

Science News Online
Science news

Science.gov
Science portal

ScienceDaily
Latest research news

Scirus
Science search

SciSeek
Science and nature search engine

Scitopia.org
Science and technology info

The National Science Digital Library
Science information