The cost of cutting back : A new study from Worldwatch Institute concludes that greenhouse gas reduction will boost the economy by spurring innovation. If economists can't pin down the costs, how

Misguided introduction of the Indian mongoose by farmers in Jamaica over 50 years ago had resulted in decimation of the reptile population in the island. The mongoose had been introduced in an

A cheap, effective technique to remove toxic polychlorinated biphenyls (PCBs) from contaminated soil has been developed in the US by scientists at Oak Ridge National Laboratory, Tennessee. The

Babies infected at birth with a common sexually transmitted bacte

How do you locate an object even with eyes closed?