State of the Planet

News from the Columbia Climate School

Author: Sidney Rasbury Hemming2

Sidney Rasbury Hemming Avatar
I am a geochemist and professor of Earth and Environmental Sciences at Lamont-Doherty Earth Observatory. I use the records in sediments and sedimentary rocks to document aspects of Earth’s history. Visit website »
  • Setting Off for Two Months at Sea

    Setting Off for Two Months at Sea

    Sidney Hemming and the scientists aboard the JOIDES Resolution conduct the final preparations for their research cruise off southern Africa and introduce a girls’ school group from Mauritius to science at sea.

  • Uncovering the Stories of Southern Africa’s Climate Past

    Uncovering the Stories of Southern Africa’s Climate Past

    Sidney Hemming is preparing to spend two months at sea studying global ocean circulation and southern Africa’s climate variability over the past 5 million years.

  • Setting Off for Two Months at Sea

    Setting Off for Two Months at Sea

    Sidney Hemming and the scientists aboard the JOIDES Resolution conduct the final preparations for their research cruise off southern Africa and introduce a girls’ school group from Mauritius to science at sea.

  • Uncovering the Stories of Southern Africa’s Climate Past

    Uncovering the Stories of Southern Africa’s Climate Past

    Sidney Hemming is preparing to spend two months at sea studying global ocean circulation and southern Africa’s climate variability over the past 5 million years.