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THREE IN UCI PHYSICAL SCIENCES BECOME 2021 AAAS FELLOWS
They join a list that includes scientists like Thomas Edison.
Apr 22, 2020
On this Earth Day, as we reflect on the global impact our school and the department of ESS have had on climate change studies, we launch a climate change series that examines what the…
Apr 22, 2020
Irvine, Calif., April 22, 2020 – On this Earth Day, the United Nations is announcing the start of a new environmental education program for the world’s 1.5 billion youth who are confined to their homes to prevent the spread of COVID-19 and unable to physically attend school.
Apr 22, 2020
Global environmental problems often take the shape of vicious cycles, with universal human desires for improved wellbeing cascading via consumption and environmental impacts to instead reduce it.…
Apr 22, 2020
Katherine Mackey studies the boundary between the living and the nonliving worlds. She wants to know how those two worlds define one other, as things like aquatic microorganisms can alter the chemistry of the water they live in, and the chemistry of the water can then affect the kinds of organisms able to live there.
Apr 21, 2020
As the pandemic rages, Department of Earth System Science Chair Eric Rignot defines what coronavirus means for climate change and those who study it.
Apr 20, 2020
Please join UCI Sustainability for their week of Earth Day events! Please find the full programming schedule here.
Apr 17, 2020
ESS will still be offering courses for Summer Session 2020! In Summer Session I, the Department will offer ESS 3: Oceanography and ESS 5: Earth's Atmosphere; and it will offer ESS 1: Intro to Earth…
Apr 7, 2020
The COVID-19 pandemic has changed life as we know it with tremendous impact to our work, our homes, families and everything in between. With so many changes, staying motivated and connected to research interests is hard! Through the Physical Sciences #UCIReignite campaign we hope to spur our research community to reconnect with their passion for science. 
Apr 7, 2020
Could a vaccine for Valley fever finally be within reach?
Mar 31, 2020
The glaciers of Antarctica are melting at unprecedented rates, and a giant canyon in the continent's rocky underbelly could make matters much worse.
Mar 26, 2020
Greenland Ice Melt Shows Why Global Warming Matters Greenland lost so much ice last summer, it actually raised global sea levels. Here’s why that’s a huge problem.
Mar 26, 2020
After an unusually warm summer, Greenland’s ice sheet has lost 600 billion tons of ice, according to recently released NASA data.

The Department of Earth System Science acknowledges our presence on the ancestral and unceded territory of the Acjachemen and Tongva peoples, who still hold strong cultural, spiritual and physical ties to this region.