Dear EarthTalk: What are “smoke waves” from wildfires and how can they be hazardous for our health ...

ALL RIGHT. WE DON’T NORMALLY ASK A QUESTION LIKE THIS, BUT DID YOU NOTICE THE HAZE AROUND BALTIMORE TODAY? I ADMIT I DIDN’T. BUT I’M SURE IT WAS REALLY THICK THIS MORNING, EARLY IN THE MORNING, ...

I’m 71 years old and have noticed that very few passenger vehicles on the roads today smoke from the exhaust pipe anymore. Years ago, it was very common to see cars, even relatively new models, ...

Secondhand smoke, also known as environmental tobacco smoke (ETS), refers to the smoke inhaled by those who are not actively smoking. This invisible culprit poses a significant health risk, especially ...