Deadly invaders: Pythons overrun the Everglades

Photos: Supermoon images captured around the world

The biggest and brightest full moon of the year arrived Saturday night as our celestial neighbor passes closer to Earth than usual.

Photos: Earth Day observed around the world

Photos: 2 years later, fish sick near BP oil spill

Fish in the area of the 2010 BP oil spill in the Gulf of Mexico show signs of petroleum-related sicknesses.