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Earth Sciences news
Landslide risk remains long after an earthquake, according to satellite imagery study
Satellite observations have revealed that weak seismic ground shaking can trigger powerful landslide acceleration—even several years after a significant earthquake.
Earth Sciences
14 hours ago
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Ian was deadliest US storm this year, with at least 144 dead. Why are predictable storms still killing so many people?
Even though the 2022 Atlantic hurricane season officially ends Nov. 30, its repercussions will linger long into the future.
Earth Sciences
14 hours ago
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Methane discovery sheds new light on world's largest mass extinction event
Methane emissions created by volcanic activity burning buried fossil fuel deposits could have played a major role in the global warming that triggered the largest mass extinction event in Earth's history, a new study suggests.
Earth Sciences
15 hours ago
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Earthquake lab experiments produce aftershock-like behavior
Earthquakes are notoriously hard to predict, and so too are the usually less-severe aftershocks that often follow a major seismic event.
Earth Sciences
15 hours ago
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Clouds may be less climate-sensitive than assumed
In a major field campaign in 2020, Dr. Raphaela Vogel who is now at Universität Hamburg's Center for Earth System Research and Sustainability (CEN) and an international team from the Laboratoire de Météorologie Dynamique ...
Earth Sciences
17 hours ago
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Mapping the chemistry of the Earth's mantle
The Earth's mantle makes up about 85% of the Earth's volume and is made of solid rock. But exactly what rock types is the mantle made of, and how are they distributed throughout the mantle? An international team of researchers—including ...
Earth Sciences
18 hours ago
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Climate change will cause Pacific's low-oxygen zone to expand even more by 2100, study finds
For thousands of kilometers along the western coasts of the Americas, low-oxygen waters known as oxygen minimum zones stretch out into the Pacific Ocean. In part due to climate change, this oxygen-starved region is likely ...
Earth Sciences
Nov 29, 2022
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Where did the Earth's oxygen come from? New study hints at an unexpected source
The amount of oxygen in the Earth's atmosphere makes it a habitable planet.
Earth Sciences
Nov 29, 2022
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Sea floor evidence from millennia of Atlantic storms is not good news for the coast
If you look back at the history of Atlantic hurricanes since the late 1800s, it might seem hurricane frequency is on the rise.
Earth Sciences
Nov 29, 2022
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1930s Dust Bowl led to extreme heat around the Northern Hemisphere
The 1930s Dust Bowl, fueled by overplowing across the Great Plains and associated with record heat and drought, appears to have affected heat extremes far beyond the United States.
Earth Sciences
Nov 29, 2022
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Making diamonds is linked to various exotic rocks, study finds
Almost all volcanic rocks come from the Earth's upper mantle (or lava).
Earth Sciences
Nov 29, 2022
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New analysis finds pandemic didn't dampen deforestation
Despite the massive upheavals in the first year of the COVID-19 pandemic, deforestation globally proceeded more or less as expected from the trends established over the last 15 years, according to a recent study from researchers ...
Earth Sciences
Nov 28, 2022
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New study is the first to examine what happens when cyclones and fires collide
As strong winds and torrential rains inundate Australia's south-eastern coast, new research suggests that high intensity bushfires might not be too far behind, with their dual effects extending damage zones and encroaching ...
Earth Sciences
Nov 28, 2022
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What may be the largest source of abiotic methane gas on Earth
Methane (CH4), the chief constituent of natural gas, is one of the most widely used "clean" fuels. Although methane is usually considered to originate from organic matter, recently, more and more evidence shows that methane ...
Earth Sciences
Nov 28, 2022
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Hydroacoustic signals help study impacts of underwater explosions off French coast
A study of hydroacoustic, acoustic and seismic waves from underwater explosions off the French coast could help guide the disposal of unexploded World War II ordnance (UXO) in those waters, according to a new study published ...
Earth Sciences
Nov 28, 2022
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Autumn rainfall improves drought conditions in Texas, but winter to set back progress
As heat waves kept temperatures in the triple digits for weeks and a rain-free streak spanned more than two months in some places, more than 70% of Texas was experiencing severe drought conditions this summer—fueling wildfires, ...
Earth Sciences
Nov 28, 2022
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Researchers discover root exudates have surprising and counterintuitive impact on soil carbon storage
Ecosystem ecology studies often focus on what's happening to plants above ground, for instance exploring photosynthesis or water loss in leaves. But what is happening below the ground in plant roots is equally important when ...
Earth Sciences
Nov 28, 2022
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New kind of tropical cyclone identified in the Indian Ocean
Flinders University oceanography experts have described a new kind of cyclone in the Indian Ocean near Sumatra after observing satellite surface winds in the region.
Earth Sciences
Nov 28, 2022
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172
Tracking Earth's many new lakes and their emerging role in carbon emissions
The number of lakes on our planet has increased substantially in recent decades, according to a unique global survey of 3.4 million lakes that the University of Copenhagen has taken part in. There has been a particular increase ...
Earth Sciences
Nov 28, 2022
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Diamonds and X-rays open a new window into the Earth's inner core
A collaborative research group has succeeded, for the first time, in measuring the speed of sound of pure iron under pressures similar to the Earth's inner core boundary.
Earth Sciences
Nov 28, 2022
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More news
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Two new young open clusters discovered
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Cocaine synthesized in a tobacco plant
Take climate-changing aerosols seriously, scientists say
Bacteria can travel thousands of kilometers on airborne dust
Green stormwater control measures clean up urban streams
'Like a shotgun': Tongan eruption is largest ever recorded
Monitoring 'frothy' magma gases could help evade disaster
Mammoth problem found with extinction timeline
Smallest mobile lifeform created
How the Amelia Earhart mystery may inform microplastics research
