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  • Department of Earth and Planetary Sciences

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Measuring scratches on the Alpine Fault.

Technique to forecast where the next big quake will start

Scientists have a new method for studying faults that could improve earthquake forecasts, shedding light on where quakes start, how they spread, and where the biggest impacts might be.

By Jules Bernstein | December 12, 2024 | Science / Technology
Scott Evans and Ian Hughes excavating a fossil bed at Nilpena National Park.

Tiny worm makes for big evolutionary discovery

Everyone has a past. That includes the millions of species of insects, arachnids, and nematode worms that make up a major animal group called the Ecdysozoa.

By Sarah Nightingale | November 18, 2024 | Science / Technology
polar bear on ice

Slowing ocean current could ease Arctic warming - a little

The Arctic is warming at three to four times the global average. However, new research suggests the slowing of a key ocean current could reduce projected Arctic warming by up to 2 degrees Celsius by the end of the century.

By Jules Bernstein | October 25, 2024 | Science / Technology
Smoke above UCR campus

Q&A: What, exactly, is going up in flames?

Several Southern California communities are being hit with smoke from the huge Line Fire in the San Bernardino Mountains. UC Riverside experts on environmental pollution describe what we’re breathing.

By Jules Bernstein and David Danelski | September 10, 2024 | Science / Technology
Earth observation from above

Exponentially increasing understanding of early life on Earth

A UC Riverside paper has opened the door to understanding more about early life on Earth, and to framing the search for life beyond this planet.

By Nicole Feldman | July 8, 2024 | Science / Technology
terraformed planet illustration

Telltale greenhouse gases could signal alien activity

If aliens modified a planet in their solar system to make it warmer, we’d be able to tell. A new UC Riverside study identifies the artificial greenhouse gases that would be giveaways of a terraformed planet.

By Jules Bernstein | June 25, 2024 | Science / Technology
Wildfire at night

Large wildfires create weather that favors more fire

A new UC Riverside study shows soot from large wildfires in California traps sunlight, making days warmer and drier than they ought to be. Many studies look at the effect of climate change on wildfires. However, this study sought to understand the reverse — whether large fires are also changing...

By Jules Bernstein | June 18, 2024 | Science / Technology
giant wave

Ancient ocean slowdown warns of future climate chaos

A UC Riverside study shows how extreme heat in Earth’s past caused the exchange of waters from the surface to the deep ocean to decline. A similar slowdown, which would cause climate chaos, will happen at the end of this century if carbon emissions do not abate.

By Jules Bernstein | June 13, 2024 | Science / Technology
forest fire

Improving air quality increases forest fires 

If we want cleaner air, fewer forest fires, and less severe climate change, a new UC Riverside study shows we must reduce aerosol pollution and greenhouse gases like carbon dioxide at the same time.

By Jules Bernstein | May 29, 2024 | Science / Technology
NASA TESS-Keck exoplanet catalog

International planet hunters unveil massive catalog of strange worlds

A NASA catalog featuring 126 exotic, newly discovered worlds includes detailed measurements that allow for comparisons with our own solar system.

By Jules Bernstein | May 23, 2024 | Science / Technology
Molten planet near star

Squeezed by neighbors, planet glows with molten lava

UC Riverside astrophysicist Stephen Kane had to double check his calculations. He wasn’t sure the planet he was studying could be as extreme as it seemed. He saw a planet in this faraway star system covered with so many active volcanoes that seen from a distance it would take on...

By Jules Bernstein | May 9, 2024 | Science / Technology
Hycean world view

Webb telescope probably didn’t find life on an exoplanet — yet

Recent reports of NASA’s James Webb Space Telescope finding signs of life on a distant planet understandably sparked excitement. A new study challenges this finding, but also outlines how the telescope might verify the presence of the life-produced gas.

By Jules Bernstein | May 2, 2024 | Science / Technology
This image is a composite of data from NASA’s Magellan spacecraft and Pioneer Venus Orbiter

To find life in the universe, look to deadly Venus

Despite surface temperatures hot enough to melt lead, lava-spewing volcanoes, and puffy clouds of sulfuric acid, uninhabitable Venus offers vital lessons about the potential for life on other planets, a new paper argues.

By Jules Bernstein | April 22, 2024 | Science / Technology
firefighter and wildfire

CO2 worsens wildfires by helping plants grow

By fueling the growth of plants that become kindling, carbon dioxide is driving an increase in the severity and frequency of wildfires, according to a UC Riverside study.

By Jules Bernstein | April 17, 2024 | Science / Technology
seismic activity

An earthquake in New Jersey?

University of California, Riverside seismologist Abhijit Ghosh, who studies earthquake physics, explains New Jersey's unusual earthquake.

By Jules Bernstein | April 5, 2024 | Science / Technology
TOI-1136 system artist rendering

Fledgling planets discovered around a newly formed star

With an arsenal of advanced technology, scientists have found a multi-planet star system that provides a rare insight into the way planets form and behave around a young star.

By Jules Bernstein | January 29, 2024 | Science / Technology
trilobites scavenging

Trilobites rise from the ashes to reveal ancient map

UC Riverside geologists discovered 10 new species of trilobites hidden for 490 million years in a little-studied part of Thailand. They could be the missing pieces in an intricate puzzle of ancient world geography.

By Jules Bernstein | November 20, 2023 | Science / Technology
Giant planets in space

Giant planets cast a deadly pall

New studies show that in some planetary systems, giant gas planets can kick their Earth-like neighbors out of orbit and wreak havoc on their climates.

By Jules Bernstein | October 31, 2023 | Science / Technology
Earthquake damage

Study ties fracking to another type of shaking

New UC Riverside research confirms fracking causes slow, small earthquakes or tremors, whose origin was previously a mystery to scientists.

By Jules Bernstein | August 10, 2023 | Science / Technology
trilobite fossil

The trilobites’ guide to surviving environmental change

UC Riverside scientists have worked out how one unusual species of trilobite — an ancient, sea-dwelling relative of spiders and lobsters — was able to defend itself against predators and survive a bumpy ride as Earth’s oxygen levels fluctuated.

By Jules Bernstein | August 7, 2023 | Science / Technology
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Tel: (951) 827-1012

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tel: (951) 827-1012
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