CO2 molecules make up only a small percentage of the atmosphere, but their impact on our climate is huge. The reason comes down to physics and chemistry.
February 25, 2021
February 09, 2021
Volcanologist Einat Lev tackles reader questions and explains how more monitoring of volcanoes could save lives.
February 03, 2021
Paleoecologist Kevin Uno explains how humans have been adapting to changes in climate for thousands of years, and how we need to adapt now to protect our species' future.
January 29, 2021
Climate scientist Radley Horton tackles questions about climate tipping points, and how we can tip the scales in a safer direction.
January 26, 2021
Climate scientist Gisela Winckler explains the link between climate science and solutions, and shares some of her research adventures.
January 02, 2020
Evidence suggests that this major ocean current, which influences the weather in parts of Europe and the U.S., is already changing.
October 04, 2019
A paleoecologist explains why it’s actually a bad idea to “drain the swamp.”
September 19, 2019
A paleoclimatologist walks us through some of the natural causes of climate change — and why it’s important to take action on human-caused warming.