A day on Earth is supposed to be exactly 86,400 seconds. But precise measurements show that Earth’s rotation speed changes slightly over time. This video explains why Earth’s days vary in length and ...

PINELLAS COUNTY, Fla. — July 27, known as 727 Day in Pinellas County, will be celebrated across the community this weekend. Visit St. Pete-Clearwater and local partners have teamed up to honor the ...