As we enter a week that the surgeon general says could be “our Pearl Harbor moment,” it’s important to keep track of helpful and true information about the coronavirus, and what’s an outright scam.

An EPA advisory panel will probe agency staffers’ handling of the science behind their preliminary conclusion that the ozone limit doesn’t need tightening and could heighten pressure to change the ...

EPA is restarting review of a high-stakes decision on ground-level ozone standards in a step that short-circuits the prospects for any imminent action to tighten limits on the lung-damaging pollutant.