Since CNET started testing robot vacuums in the early days of the first Roomba, we've worked hard to craft comprehensive ...

Aviation's climate impact is partly due to contrails—condensation that a plane streaks across the sky when it flies through ...

Heat exhaustion occurs when the body overheats from high temperatures and inadequate fluid intake. Symptoms include heavy sweating, fatigue, dizziness, headache, nausea, and a rapid heartbeat. Treat ...

A colder stretch starts tonight and carries into the week, with quiet weather at first before a brief wintry mix transitions to rain by Tuesday. Temperatures stay seasonably cool through midweek, ...