Tiger Shark

Top Ten Deadliest Sharks

In honor of  Discovery Channel’s Shark Week it seemed appropriate to look at the deadliest sharks in the world. Despite popular belief, shark… more »

Yosemite

Top Ten Most Visited National Parks

There are 59 different national parks located in the United States. In total, they cover greater than 40,000,000 acres across the United States… more »

Asteroid

Top Ten Largest Asteroid Impacts in History

Of all naturally occurring phenomenon, asteroid impacts are one of the most destructive of all. The impact of an asteroid releases as much… more »

Nile River

Top Ten Longest Rivers in the World

Nearly all ancient civilization proposed in fertile river valleys. They were as critical to ancient societies as they are today. They provide water for agriculture,… more »

drought

Ten Facts About The Drought

The drought currently affecting the United States is one of the worst in history. Many people don’t realize the severity of the situation.… more »

Mars

Ten Most Interesting Facts About Mars

There has been a lot of hype lately surrounding the Red Planet. NASA was recently successful in landing the Curiosity rover on the planet’s… more »

Mountain

Top Ten Tallest Mountains in Colorado

The tallest mountains in the state with the highest average elevation, Colorado, are: