Mike Kerrigan’s request for a single outdoor temperature highlights confusion about the “actual” and “feels like” temperatures (“Why Are There Two Temperatures?,” op-ed, Jan. 23). The feels-like one ...

Throughout history, people have had to find ways to cope with varying environmental conditions. Whether they lived in a hot or cold climate or had access to plentiful or limited water, they adapted ...

That thermometer reading you barely glance at during a doctor’s visit? It might be hiding critical information about your health that goes far beyond checking for a fever. While we’ve long treated ...