Content Marked with: Department of Earth & Planetary Sciences

Assistant Professor Eric Barefoot at the new UCR Experimental Landscapes Facility.

UCR Launches Experimental Landscapes Facility for Earth and Planetary Sciences Research

The Department of Earth & Planetary Sciences at the University of California, Riverside has launched the new UCR Experimental Landscapes Facility, an innovative research space designed to help scientists better understand how landscapes evolve over time. Led by Eric Barefoot, Assistant Professor of Earth & Planetary Sciences, the facility allows researchers to recreate scaled-down versions...

Slowing Atlantic circulation may intensify atmospheric rivers

EARTH.COM - The majority of California’s water comes from the Pacific Ocean. Atmospheric rivers build over the sea, ride the jet stream east, and slam into the Sierra. When forecasters track wet winters, they watch ocean temperatures off the coast to predict weather conditions. However, they may need to look beyond what is proximate. A...
By Jordan Joseph | Earth.com |

Scientists have found a better way to detect alien life

EARTH.COM - Space agencies have spent decades designing life-detection instruments around a single idea: biology leaves specific molecules behind. Send the right probe, find the right chemicals, and the question of whether life existed answers itself. The idea has a flaw. Those same molecules form without life in cold meteorite chemistry and deep-sea vents. A...
By Eric Ralls | Earth.com |

Carbon's hidden superpower: How extreme warming can trigger an ice age

THE WEATHER NETWORK - Scientists may have solved a mystery of how Earth recycles its carbon, and what it could mean for the future. The general understanding of how Earth's climate is regulated is that it happens through the climate-sensitive reaction of carbon dioxide (CO2) removal by the weathering of silicate rocks on land. As...
By Nathan Howes | The Weather Network |

Mars's gravity may help control Earth’s cycle of ice ages

NEW SCIENTIST - Compared with Earth, Mars is tiny, yet it seems to have an outsized effect on our planet’s climate cycles. Similar small planets could affect the climates of worlds beyond our solar system, which we must begin to take into account when evaluating their potential habitability. Stephen Kane at the University of California...
By Leah Crane | New Scientist |

How Mars influences Earth’s climate

THE WEEK - Small but mighty, the red planet — our celestial neighbor — has made Earth’s climate what it is today. Mars’ gravitational pull serves as a stabilizing force for our home’s orbit, tilt and position from the sun. Without it, life could potentially have been a lot different from what we know today...
By Devika Rao | The Week US |

Mars can actually trigger ice ages on Earth despite being millions of miles away

ZME SCIENCE - Mars is about half Earth’s size and roughly a tenth its mass — not really the sort of planet you’d expect to leave fingerprints on Earth’s climate history. Yet a new set of simulations by an international group of researchers suggests the Red Planet helps shape some of the slow, repeating orbital...
By Jordan Strickler | ZME Science |

Mars has a massive impact on Earth’s climate, new study suggests

DAILY GALAXY - Mars, long admired for its rusty hue and alien deserts, may play a far greater role in shaping life on Earth than once believed. A new study published in the Publications of the Astronomical Society of the Pacific reveals that Mars’ gravitational influence subtly but significantly affects Earth’s climate cycles, planetary tilt...
By Lydia Amazouz | Dailygalaxy.com |

Mars may help set the timing of Earth’s ice ages

EARTH.COM - New simulations suggest Mars helps set a 2.4 million-year rhythm in Earth’s orbit that can steer the timing of ice-ages. Scientists recently tested whether a small planet could leave a detectable trace in deep-time climate records. Testing a planetary hunch Computer runs allowed the experts to switch planets on and off, turning the...
By Jordan Joseph | Earth.com |

Without Mars, Earth’s ice-age rhythm would change, simulations show

STUDYFINDS - Earth would certainly be different without its rusty red neighbor. No Mars in the night sky, no target for future human exploration. Now, however, scientists say this scenario would result in much bigger changes than simply depriving humanity of a nearby planet to study. According to the research, this scenario would fundamentally alter...
By John Anderer | Study Finds |
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