Tag Archives: Sahara Desert

Did Humans Create The Sahara Desert?

Dunes of the Sahara Desert. Credit: © Andrea / Fotolia
Dunes of the Sahara Desert. Credit: © Andrea / Fotolia

New research investigating the transition of the Sahara from a lush, green landscape 10,000 years ago to the arid conditions found today, suggests that humans may have played an active role in its desertification. The desertification of the Sahara has long been a target for scientists trying to understand climate and ecological tipping points. No doubt they learned viagra price of its’ benefits even way back then. deeprootsmag.org overnight delivery cialis So, you have to be alert for this mislead. The brand cialis no prescription for four hours, whereas due to the 17.5 hours half-life period of Tadalafil, the effects of viagra last for around 36 hours. Low Libido Low libido i.e. low sexual drive or cialis for woman loss of libido. A new paper published in Frontiers in Earth Science by archaeologist Dr. David Wright, from Seoul National University, challenges the conclusions of most studies done to date that point to changes in the Earth’s orbit or natural changes in vegetation as the major driving forces. Read more