Month: September 2008

Several theories have been proposed by scientists to explain the two mass extinction events which…

A new drug therapy may represent a tremendous step forward in the treatment of some…

Scientists have detected previously unnoticed chemical signals that individual cells in the immune system use…

A new study finds that lung cancer death rates among never-smokers are highest among men,…

With energy prices driving the cost of agricultural inputs up, nutrient-rich manure is getting another…

Marine algae’s clever light-scattering systems could be replicated in medical devices