The current US border wall with Mexico, seen from the United States in Nogales, Arizona - prototypes of Donald Trump's proposed wall are being built in California President Trump recommended ...

Today we're exploring all the various factors that led to the Sahara turning green. How Canadians Feel About Becoming '51st US State' 17 of the Top MacGuffins in Popular Culture If you and your ...

BEIJING, Jan. 9 (Xinhua) -- China and Africa are partners with concrete actions in climate response and the pursuit of green development, Chinese foreign ministry spokesperson Guo Jiakun said on ...

There isn’t much green in the Sahara Desert, but after an unusual influx of rain, the color can be seen from space creeping ...

Paleoclimate and archaeological evidence tells us that, 11,000-5,000 years ago, the Earth's slow orbital 'wobble' transformed today's Sahara desert to a land covered with vegetation and lakes.

Learn about the causes and effects of desertification, and Africa's Great Green Wall is helping to stop the spread of the Sahara desert. Cold environments Learn about the location, characteristics ...

Wind turbines in Morocco on the edge of the desert Installing huge numbers of solar panels and wind turbines in the Sahara desert would have a major impact on rainfall, vegetation and temperatures ...