Astronomers and meteorologists measure Earth's seasons differently, which is why their winter start dates are nearly three ...

Despite the first snowfall of the season that arrived earlier this week the official beginning of winter is over a month away ...

An Iranian man jumps over a firework celebrating Chaharshanbe Souri, or Wednesday Feast, an ancient Festival of Fire on the eve of the last Wednesday of the Persian year, in Tehran, Iran, Tuesday.

Health officials in the United Kingdom are warning that this year’s flu season for the Northern Hemisphere is looking like it ...