Smoke detectors that only beep at night are acting up for a specific reason: Here's what can save your sanity and sleep.

Researchers at the University of Minnesota are deploying autonomous drones to study smoke patterns with the goal to improve ...

CURRENTLY TRACKING: Winter-like conditions arrive this weekend with light snow accumulation possible. More seasonable temperatures return on Veterans Day and continue through the rest of the week.

CURRENTLY TRACKING: Above-average temperatures and an elevated fire risk due to breezy and gusty south winds, low humidity, combined with dry fuels (grass, old crops and brush). Low light afternoon ...

PHILADELPHIA (WPVI) -- While today's the pick of the weekend, a few showers are possible tomorrow before a taste of winter arrives early next week. TODAY: Any lingering clouds or sprinkles exit early.