The 400 ppm threshold should be a sobering wake-up call. It is time for us -- individuals, business leaders, and our policy makers -- to accept the science and face the civilization challenging issue of climate change.
Oil refiners can learn from Europe as they try to reduce accidents at plants in Louisiana and other states, U.S. safety experts say. After a string of disasters, President Obama issued an executive order last August to improve chemical facility safety.
The ACDC plan, code-named "Rainmaker," is considered by experts to be groundbreaking not only because it did not require the construction of a vast industrial infrastructure; it also helped keep flights on time.
People have probably heard more than enough about global warming -- whether it exists or doesn't -- but judging by the severity of storms over the past four months, no one can deny that 'something' is going on.