Thousands of climbers attempt to summit the roof of Africa each year. Here's what it's like to be one of them.

Cleaner, more pure water backscatters light in the blue range, which makes it look blue. One famous example is Crater Lake in Oregon, which lies in a volcanic crater and is fed by rain and snow, ...

It’s NASCAR’s turn to throw its version of the Super Bowl, and the Daytona 500 is trying hard to match the hype after being delayed for hours due to rain. Captain America ... to fish with his friend ...

It’s NASCAR’s turn to throw its version of the Super Bowl, and the Daytona 500 is trying hard to match the hype, though the ...

It’s NASCAR’s turn to throw its version of the Super Bowl, and the Daytona 500 is trying hard to match the hype after being ...