HEATKEYS

Wolfram|Alpha gives you access to the world

OJOSE, Scientific Search Engine, Wissenschaftliche Suchmachine, Moteur de recherche scientifique, where science meets the web

SciSeek is a great guide to the best the Internet has to offer in the fields of science and nature. Styled like a conventional Internet guide, this service lists Web sites covering subjects from agriculture and forestry to engineering, chemistry, phy...

Electronic Engineering Times is the industry resource for news, analysis, design ideas & solutions, products, education, & engaging with the EE community.

Latest news and features on science issues that matter including earth, environment, and space. Get your science news from the most trusted source!

The leading edge of learning

Scientific Literature Digital Library incorporating autonomous citation indexing, awareness and tracking, citation context, related document retrieval, similar document identification, citation graph analysis, and query-sensitive document summaries. ...

Athenus - The Engineering and Science Search Engine is a search engine which focuses upon sites whose content is primarily engineering and science related. It indexes the web, pu...

Pathways to Science

Free Topic Selection Wizard, science fair project ideas, step by step how to do a science fair project, Ask an Expert discussion board, and science fair tips for success.

Founded in 1886, Sigma Xi, The Scientific Research Society is a non-profit membership society of nearly 60,000 scientists and engineers who were elected to the Society because of their research achievements or potential.