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There is fossil evidence of CO2 starvation at the end of the last ice age, when CO2 levels dropped to below 200 ppm. Even today’s 400 ppm is far too low for optimum plant growth.

YouTube labeling of climate debate videos with a fact that no one disputes scientifically is pointless.

“The bottom line of the real fire data produced by the State of California and in the peer-reviewed literature is clear: there has been no upward trend in the number of wildfires in California during the past decades,” Mass wrote on his blog. “In fact, the frequency of fires has declined,” he wrote. “And in most of the state, there has not been an increasing trend in area burned during the past several decades.”

There are many factors people employ when choosing a vehicle. Fuel efficiency is important. So are safety, range, passenger capacity, cargo capacity, weather handling, towing, style, comfort and the rest.

Former President Barack Obama’s DOE expanded the class of bulbs covered by a 2007 lightbulb ban to include bug lights, three-way bulbs, “rough service lamps,” and some decorative bulbs, such as globe-shaped bulbs. Obama’s decision came in January 2017 and roped in bulbs that had previously been exempt from the ban.

But Greens go apoplectic over a rule change that would have no climate or other benefits.

American Electric Power (AEP) announced it is cancelling plans for a massive wind farm project in the Oklahoma panhandle because it cannot get the project approved before generous federal subsidies may run out.

Science is the enemy of global warming alarmists. And objective scientific data is that enemy on steroids. Let’s take a look at what the scientific data reveal about summer warmth.

Skeptics of climate alarmism are surprised that President Trump has nominated atmospheric scientist Kelvin Droegemeier to head up the Office of Science and Technology Policy, and possibly be his official Science Advisor as well. The likely explanation is the looming midterm elections.

Crafting smarter fuel efficiency standards is a needed reform. Standing up to California’s heavy-handed eco-bullying is courageous. CFACT applauds both wise moves.