
Quicksand can be tricky to spot and survive. Quicksand is formed when too much water flows into an area of sand or soil, turning it into a thick muck. While wet dirt might not sound all that dangerous, it can actually be deadly. Find out where quicksand is most likely to form...

Extreme Earth Get up close and personal with some of the most amazing naturalevents in the world, from powerful volcanic eruptions that coat the surrounding area in lava and ash to massive sinkholes that cause the ground to collapse in on itself. Readers will find out what causes...