Flashback: Easter 1941

Katherine Switzer was the first woman to run the Boston marathon in 1967. Take a look back at her accomplishment and those of other record-breaking female sports stars.

While Daylight Savings is fairly harmless today, it's origins lie in one of the most violent episodes of world history.

Environmental issues have long faced our planet, but what did it finally take to set aside a day just for Earth?

From biblical lore and Norse mythology to medieval intrigue and modern pop culture, this ominous date has accumulated a disturbing legacy that continues today.