In celebration of Citizen Science Month, see a compilation of SEI's citizen science research and activities across the world.
On his first day in office President Joe Biden took executive action to limit methane pollution. SEI expert Dr. Johan C.I Kuylenstierna reacts to the decision.
This policy brief outlines some of the air pollution policies in place in Thailand, as well as key barriers to, and opportunities for, their enforcement.
Chris Malley was interviewed for his perspective on the new study from The Lancet
