Earth's surface temperature has risen about 2 degrees Fahrenheit since the start of the NOAA record in 1850. It may seem like a small change, but it's a tremendous increase in stored heat.| NOAA Climate.gov
Desperate to swim, dive or snorkel in some crystal clear water? Check out this guide to discover 20 places with the clearest water in the world!| What's Danny Doing
What are the coldest countries in the world? Keep reading to learn all about 22 of the coldest countries on earth.| What's Danny Doing