In the news: Smoke from Canadian wildfires has spread across the U.S., triggering health advisories in many areas with recommendations to limit outdoor activities and warnings for those with heart or breathing
from ~10% at a column abundance of 5 × 1016molecules cm-2to ~30% at 1 × 1016molecules cm-2. Supplementary Fig.3plots the prediction error (the absolute value of the difference from the true value) and bias (the simple difference from the true value) as a function of both...
Despite Canada’s great size, it is one of the world’s most sparsely populated countries. This fact, coupled with thegrandeurof the landscape, has been central to the sense of Canadian national identity, as expressed by theDublin-born writerAnna Brownell Jameson, who explored centralOntarioin ...