1. Green issues that no longer matter
(Special News/Special news)

... natural gas have helped bring down acidity levels throughout Europe and America and will soon be virtually eliminated. Could it come back? Absolutely. The international shipping industry continues to ...

2. Red Planet getting red hot
(Science and technology/Planet)

... dioxide cause more heat to be trapped in our atmosphere. But Mars is heating up for an entirely different reason: dust storms. Lori Fenton at the Carl Sagan Center led a study published in the recent ...