Light impacts the ticking of our internal clock — it tells our brain to be awake, while darkness signals that it’s time to sleep. That’s why screen time before bed can interfere with your sleep. “In ...

MEMPHIS, Tenn. - Grab the jacket and sunglasses. It's a chilly start to the day with patchy fog. Temperatures this Thursday afternoon will be well above average in the low 70s across the Mid-South.