Rebecca Pettiford
When conditions are right, there is no stopping the power of ice storms! They leave roads slick and cause trees and power...read more
Reaching speeds of more than 80 miles per hour, avalanches plow down mountain slopes and flatten everything in their...read more
Gliding through the world’s tropical waters with wide-open mouths, whale sharks are slow giants that suck in their...read more
Reaching speeds up to 60 miles per hour, mako sharks are the fastest sharks in the world! Their powerful tails drive...read more
Hammerhead sharks are known to use their uniquely shaped heads. They use them to pin down stingrays before taking a...read more
Angel sharks glide along the sea bottom using their flat, winglike fins. When they find the right spot, they wiggle under...read more