Environment
Sahara Desert shifts between wet and dry climate every 20,000 years, study indicates
Sahara Desert pattern in sync with monsoon activity in the region and the changes in the Earth's tilt, claims study
Scientists discover cheap and easy way to build solar cells using bacteria
Works just as efficiently in dim light as in bright light
DigiPlex: Virtualisation is an opportunity, not a threat, for data centre operators
The cloud needs data centres to survive
Environment Agency to spend £5m on new flood forecasting system
CGI to build Future Flood Forecast System on Microsoft Azure for Environment Agency