CORONAVIRUS UPDATES: Visit Penn State's virus information website to keep up with the latest from the University on the global coronavirus outbreak.

atmospheric science

atmospheric science

Climate expert Michael Mann was honored for his book “The Tantrum that Saved the World"

Top weather society honors Mann for children's book on climate change

Michael Mann, distinguished professor of atmospheric science and director of the Earth System Science Center at Penn State.

Michael Mann awarded the 2019 Praxis Award in Professional Ethics

Penn State climate researcher looks at the causes behind weather extremes of summer 2018

tundra flowers

Spring is springing earlier in polar regions than across the rest of Earth

regional climate model

Global climate models do not easily downscale for regional predictions