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Craig Answers: Effect of CFCs on the Ozone Layer

Question: Heard you discussing the eclipse on radio.  In passing, I thought you said the effect of cfcs on the ozone layer had been debunked. Could you direct me to any articles or information that would detail that conclusion? – James Answer: Hi, James!...
How Plumbing (Not Vaccines) Eradicated Disease

How Plumbing (Not Vaccines) Eradicated Disease

Vaccines get all the glory, but most plumbers will tell you that it was water infrastructure – sewage systems and clean water – that eradicated disease, and they’re right. After the fall of the Roman Empire, Europeans despised all things Roman, including bathing....

New Polymers Lead to "Clean" Toxic Waste

Some blue polymers, called “DeconGel” were introduced in 2009 and are now providing a safe, efficient way to clean up hazardous waste spills from Hungarian toxic alkali sludge through nuclear waste from Japan‘s March earthquake.  The story of the...

Global Warming and Economic impact

“The economic impact would be devastating for the United States. We would see the loss of millions of jobs, entire industries would flee to other countries, our people would face higher fuel costs, higher taxes, leading to lower productivity and a lower standard...