Content Marked with: Timothy Lyons

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Ancient sea creature roaming sea floor

Tiniest Ever Ancient Seawater Pockets Revealed

Trapped for millennia, the tiniest liquid remnants of an ancient inland sea have now been revealed. The surprising discovery of seawater sealed in what is now North America for 390 million years opens up a new avenue for understanding how oceans change and adapt with changing climate. Read more.
By Jules Bernstein | | Sedimentary Geochemistry & Organic Geochemistry

Extraterrestrial objects likely delayed complex life on Earth

"Bombardment of Earth’s surface by asteroids six or more miles long likely delayed the accumulation of oxygen in Earth’s atmosphere."

Using Earth’s history to inform the search for life on exoplanets

"UC Riverside is leading one of the NASA Astrobiology Program’s eight new research teams tackling questions about the evolution and origins of life on Earth and the possibility of life beyond our solar system. The teams comprise the inaugural class of NASA’s Interdisciplinary Consortia for Astrobiology Research program. The UCR-led team is motivated by the...
| Astrobiology

Ancient meteorite site on Earth could reveal new clues about Mars’ past

Scientists have devised new analytical tools to break down the enigmatic history of Mars’ atmosphere — and whether life was once possible there. A paper detailing the work was published today in the journal Science Advances. It could help astrobiologists understand the alkalinity, pH and nitrogen content of ancient waters on Mars, and by extension...
| Exoplanets and Planetary Science

Campus to celebrate 50th anniversary of historic Moon landing

This year marks the 50th anniversary of the historic Apollo 11 Moon mission. To celebrate, the University of California, Riverside, is hosting a free public event on Thursday, July 11, from 6:30-9:30 p.m. Attendees will have an opportunity to learn more about the Apollo 11 legacy, as well as current missions to our solar-system’s planets...
trappist

New study dramatically narrows the search for advanced life in the universe

"RVERSIDE, CA – Scientists may need to rethink their estimates for how many planets outside our solar system could host a rich diversity of life. In a new study, a UC Riverside–led team discovered that a buildup of toxic gases in the atmospheres of most planets makes them unfit for complex life as we know...
pce3web

New NASA research consortium to tackle life's origins

Did life on Earth originate in Darwin's warm little pond, on a sunbaked shore, or where hot waters vent into the deep ocean? And could a similar emergence have played out on other bodies in our solar system or planets far beyond? These questions lie at the center of research in NASA's new Prebiotic Chemistry...
| Astrobiology
attenborites

Special journal issue looks for new clues about old life

"Hundreds of millions of years before there was a chicken or an egg to debate, the first complex animals were evolving in parallel with Earth’s rising oxygen levels. But what came first — animals or oxygen? That question is the central theme of a special issue of Emerging Topics in Life Sciences published Sept. 28...
Lab Microscope

Scientists Honored by American Geophysical Union

Marilyn Fogel, the Wilbur W. Mayhew Endowed Chair in Geo-Ecology, and Timothy Lyons, Distinguished Professor of Biogeochemistry, will be honored at a ceremony and banquet during the 2018 AGU Fall Meeting in Washington, D.C., in December. Both professors are faculty in the Department of Earth Sciences in UCR’s College of Natural and Agricultural Sciences. Only...
Earth_Epic

UCR Team Among Scientists Developing Guidebook for Finding Life Beyond Earth

"If you’re looking for a manual on the hunt for alien life, you’re in luck. Some of the leading experts in the field, including a UC Riverside team of researchers, have written a major series of review papers on the past, present, and future of the search for life on other planets. Published in Astrobiology...
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