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.
The current event, however, seems to be favoring “pata de guanaco”, a purple flower that doesn’t need a lot of water and thrives in sandy sites. At its peak, a desert bloom can feature up to ...
The age of one of Earth's largest and most complex types of ... and that it is moving across the desert at about 50cm a year," he adds. The scientists used a technique called luminescence dating ...