State of the Planet

News from the Columbia Climate School

sub-Saharan Africa3

  • Despite Complexities, Test for TB Could Increase Rapid Diagnoses in Sub-Saharan Africa

    Sub-Saharan Africa shoulders 27 percent of the 8 million new annual tuberculosis cases. The current diagnostic for TB (Acid-fast Smear) used in much of Africa only works in half of all cases, leaving millions of people without treatment and many more susceptible to infection. Yanis Ben Amor, an Earth Institute Fellow, is hoping to reverse…

Photo of the Earth from space with the text "Lamont at AGU25" on top.

AGU25, the premier Earth and space science conference, takes place December 15-19, 2025 in New Orleans, Louisiana. This year’s theme—Where Science Connects Us—puts in focus how science depends on connection, from the lab to the field to the ballot box. Once again, Lamont-Doherty Earth Observatory and Columbia Climate School scientists, experts, students, and educators are playing an active role, sharing our research and helping shape the future of our planet. #AGU25 Learn More

  • Despite Complexities, Test for TB Could Increase Rapid Diagnoses in Sub-Saharan Africa

    Sub-Saharan Africa shoulders 27 percent of the 8 million new annual tuberculosis cases. The current diagnostic for TB (Acid-fast Smear) used in much of Africa only works in half of all cases, leaving millions of people without treatment and many more susceptible to infection. Yanis Ben Amor, an Earth Institute Fellow, is hoping to reverse…