Alex Halliday

"The challenges facing our planet today are huge and incredibly complicated."

Alex Halliday

Alex Halliday is director of The Earth Institute:

"The challenges facing our planet today are huge and incredibly complicated. The Earth Institute is the most effective organization worldwide at delivering climate information and solutions to sustainability."

This Earth Month, we are celebrating our Earth Institute and Lamont-Doherty Earth Observatory scientists and experts and the 50th anniversary of Earth Day on April 22, 2020.

Learn more and support The Earth Institute.

Alex Halliday