Archive: 09/12/2008

Speed cameras do reduce accidents, say researchers

(PhysOrg.com) -- Scientists at the University of Liverpool have developed an accident prediction model which proves that speed cameras are effective in reducing the number of road traffic accidents by 20 per cent.

Sep 12, 2008
3.7 / 5 (6) 0

Permafrost carbon content double the old estimates

New research indicates that the amount of frozen organic carbon locked away in the world’s permafrost regions – a major potential source of atmospheric carbon dioxide (CO2) and methane (CH4) – is double ...

Sep 12, 2008
3.9 / 5 (27) 21