The dust hurts air quality not only by giving skies a milky haze, but also by aggravating respiratory problems and triggering ...

The Road Chose Me Join me as I travel the world overland. In 2009 I quit my job and set out on the adventure of a lifetime.

The Road Chose Me Join me as I travel the world overland. In 2009 I quit my job and set out on the adventure of a lifetime.

Mercury is the month's highlight, reaching greatest elongation July 4. Also on show in the Southern Hemisphere: Mars, Saturn, ...

A system expected to stall over Florida late this week could spell trouble for your Fourth of July outdoor plans in the ...

Baobab trees may be a proxy for measuring long-term use of land by humans. They live long, have economic benefits, and are ...

A new study has provided a major update on why Africa is being split into two. The rift has been happening gradually for ...

Forecasters say development chances are low but they're watching a potential system that could develop off the coasts of ...

Authorities say the death toll from severe floods that inundated parts of South Africa’s rural Eastern Cape province two ...

Our species arose in Africa roughly 300,000 years ago and later trekked worldwide, eventually reaching some of Earth's most ...

Humans arose in Africa roughly 300,000 years ago and later trekked worldwide, eventually reaching some of Earth's most remote ...