Alison Saar's "Hygiea," at the Pennsylvania Academy of Fine Arts, features a figure of the Greek goddess of health and saniation. The work is included ion PAFA's collaborative exhibit with the African ...

The winter solstice, famously the shortest day of the year, is nearly three weeks behind us. So why has the sun been rising later than it did on Dec. 21? Like much of our day and night cycles, the ...

The winter solstice, famously the shortest day of the year, is nearly three weeks behind us. So why is the sun rising later than it did on Dec. 21? The answer lies in Earth's rotation and orbit.

The approach and application of Vedic astrology varies greatly from Western methods. Shutterstock Considering tons of people are jumping further onto the astrology bandwagon, here’s your little ...

A captivating time-lapse video captures the midnight sun rising for 84 consecutive days in Utqiagvik, Alaska, the northernmost city in the United States.

Reflecting sunlight should be considered a potential stopgap for rising global temperatures, argues Stewart M. Patrick. “For too long, the topic of sunlight reflection has been a third rail of climate ...