Tag: africa

May 22nd, 2017|

Reduced U.S. Air Pollution Will Boost Rainfall in Africa’s Sahel, Says Study

The health and environmental benefits of U.S. clean air policies extend to global climate.

January 18th, 2017|

Green Sahara’s Ancient Rainfall Regime Revealed

Rainfall patterns in the Sahara during the six-thousand-year “Green Sahara” period have been revealed by analyzing marine sediments.

October 31st, 2016|

Monitoring Coastal Erosion in West Africa

Geologist Alessio Rovere and Trinity Mensah-Senoo walk along a beach in Ghana gathering data that will be used to monitor coastal erosion.

June 14th, 2016|

New Support for Human Evolution in Grasslands

A new study supplies the longest and most complete record of ancient plant life in much of what is now Ethiopia and Kenya, the assumed birthplace of humanity.

A new study projects that much of Ethiopia, Somalia and Djibouti in the Horn of Africa will grow drier as global warming progresses. In northern Ethiopia, herders often already struggle to make a living. (Brian Kahn/IRI)
October 9th, 2015|

Horn of Africa Drying in Sync with Climate

A new study finds that the Horn of Africa is drying at a rate that is both unusual in the context of the past 2,000 years and in step with human-influenced warming.