Both beloved Philadelphia holiday attractions were installed last week after a fundraising effort successfully ensured the ...

Light therapy lamps, also known as sunset projection lamps or sun lamps, are light boxes that mimic natural sunlight. When they feature the correct lux, a unit measuring the amount of light produced, ...

Dying Light The Beast update 1.3 introduces new enemy behavior for humans, including a chance to surrender and more execution ...

What you're looking at here is the aftermath of a sun-like star that eventually reached the end of its life and poofed out ...

A large study of nearly 89,000 participants found that higher exposure to light at night is linked to a significantly greater ...

A steady, cool wind coming from the northeast will keep a layer of clouds in place for much of the day Wednesday, with ...

A new butterfly species has been named after Iryna Zarutska, the 23-year-old Ukrainian refugee who was fatally stabbed while ...