Emission

In a move that is certain to be challenged in the courts, the Biden Environmental Protection Agency enacted a de facto ban on many gas-powered cars this week in the form of a final regulation on allowable tailpipe emissions. The…

The Biden administration recently proposed strict new tailpipe emission regulations, cutting allowable emission levels so low that Americans seeking transportation options will have little choice but to purchase an electric…

A composite image of a galaxy cluster formed from the collision of two large clusters of galaxies. Hot X-ray emitting gas is shown in pink and dark matter (inferred from its gravitational influence) is shown in blue. Astronomers have…