State of the Planet

News from the Columbia Climate School

Horn of Africa

  • Ancient Humans Left Africa to Escape Drying Climate, Says Study

    Ancient Humans Left Africa to Escape Drying Climate, Says Study

    Ancient humans migrated out of Africa to escape a drying climate, says a new study—a finding that contradicts previous suggestions that ancient people were able to leave because a then-wet climate allowed them to cross the generally arid Horn of Africa and Middle East.

  • Horn of Africa Drying in Sync With Climate

    Study Suggests Worsening Future for Troubled Region

  • Somali Drought; Harbinger of Hard Times

    Somali Drought; Harbinger of Hard Times

    For all its problems, Southern California has been a wonderful home for a lot of people over the past 100 or so years. It has nice beaches, good roads, plenty of places to eat, and, for now, a reliable supply of drinking water. Now imagine the L.A. riots had spread across the entire region, plunging…

  • Ancient Humans Left Africa to Escape Drying Climate, Says Study

    Ancient Humans Left Africa to Escape Drying Climate, Says Study

    Ancient humans migrated out of Africa to escape a drying climate, says a new study—a finding that contradicts previous suggestions that ancient people were able to leave because a then-wet climate allowed them to cross the generally arid Horn of Africa and Middle East.

  • Horn of Africa Drying in Sync With Climate

    Study Suggests Worsening Future for Troubled Region

  • Somali Drought; Harbinger of Hard Times

    Somali Drought; Harbinger of Hard Times

    For all its problems, Southern California has been a wonderful home for a lot of people over the past 100 or so years. It has nice beaches, good roads, plenty of places to eat, and, for now, a reliable supply of drinking water. Now imagine the L.A. riots had spread across the entire region, plunging…