Florida Python Challenge starts Friday

Friday marked the start of the annual Florida Python Challenge, where hunters head into the Everglades to track down invasive Burmese pythons in hopes of grabbing a share of $30,000 in prizes.

Earth's days are getting longer, science explains why

New research reveals that Earth's days are gradually getting longer, and scientists explain the various factors behind this change. Discover how tectonic shifts, inner core dynamics, and climate change contribute to the lengthening of our days and what this means for our future.