Methane: Emissions increase and it's not good news

Of course, carbon dioxide plays a key role in global warming, but among all the greenhouse gases, methane deserves special attention because of its larger global warming potential (28 times higher than carbon dioxide on a ...

How affordable is alternative energy?

Alternative energy sources that are cost-competitive with fossil fuels may be closer than most people realize. Recent renewable energy research has shown that solar, hydropower, wind and other alternative sources are closing ...

A short cut to billion dollar drugs

(Phys.org)—Scientists have found a highly efficient method of making hormone-based drugs which could generate billions of sales for the pharmaceutical industry.

A blue gem for greener fuel

(PhysOrg.com) -- Sapphire, a brilliant blue gemstone most familiar in jewelry, may soon play an important part in making coal a cleaner fuel source.

page 5 from 23