In other words, the surface analysis chart depicts how pressure changes while holding the height constant. This is formally ...

So in these charts we use the rolling 7-day average of the new infections countries report each day and compare where that average is now to where it was at its peak. The percent of that peak a ...

Linn’s reimagined "petrofuture" maps, reworked from those issued by oil companies to encourage profligate car use, show what ...