Earth Sciences

Earth Sciences

First Animals Oxygenated Oceans, New Study Finds

New research led by the University of Exeter contests the long held belief that oxygenation of the atmosphere and oceans was a pre-requisite for the evolution…

Earth Sciences

New Research Identifies Four Man-Made Gases in Atmosphere

New research published today in the journal Nature Geoscience reveals that more than 74,000 tonnes of three new chlorofluorocarbons (CFCs) and one new…

Earth Sciences

NASA Probes Enhance Understanding of Space Weather Models

When events in the two giant doughnuts of radiation around Earth – called the Van Allen radiation belts — cause the belts to swell and electrons to accelerate…

Earth Sciences

NASA Satellites Spot Twin Tropical Systems Near Queensland

In the Coral Sea, part of the Southwestern Pacific Ocean, System 96P was just 125 nautical miles/143.8 miles/231.5 km north-northeast of Willis Island,…

Earth Sciences

Urbanization Increases Seismic Risk in French Cities

“Considering that the seismic hazard is stable in time, we observe that the seismic risk comes from the rapid development of urbanization, which places at the…

Earth Sciences

Activity Over Location: How We Perceive Earthquake Intensity

Scientists rely on the public's reporting of ground shaking to characterize the intensity of ground motion produced by an earthquake. How accurate and reliable…

Earth Sciences

Soil Color Changes: Understanding Micro-Structures in Air

The fundamental mechanism is the remodeling effect of micro-structures because of motion effects and chemical reactions of the…

Earth Sciences

Cultural Heritage at Risk: Climate Change’s Ocean Threat

“The physical processes behind the global rise of the oceans are gradual, but they will continue for a very long time,” says climate scientist Ben Marzeion.

Earth Sciences

Satellite Video Reveals Eastern U.S. Winter Storm Track

On March 2 and 3, a major winter storm brought snow to the mid-Atlantic, freezing rain to the Carolinas and rain and some freezing rain to the Gulf Coast…

Earth Sciences

NASA’s MODIS Captures Last Look at Tropical Cyclone Kofi

The Moderate Resolution Imaging Spectroradiometer, or MODIS for short captured an image of Tropical Cyclone Kofi in the South Pacific Ocean on March 3 at 21:50…

Earth Sciences

NASA Satellite Tracks Typhoon Strength of Tropical Cyclone Faxai

On March 4 at 1500 UTC/10 a.m. EST, Tropical cyclone Faxai reached typhoon strength with maximum sustained winds near 65 knots/74.8 mph/120.4 kph.

Earth Sciences

New Data Reveals Accelerating Arctic Sea Ice Loss Trends

New analysis of satellite data shows the Arctic Ocean absorbing ever more of the sun’s energy in summer, leading to an ever later appearance of sea ice in the…

Earth Sciences

Large Mammals Shaped Prehistoric Ecosystems, Study Finds

Researchers from Denmark demonstrate in a study that the large grazers and browsers of the past created a mosaic of varied landscapes consisting of closed and…

Earth Sciences

How Ancient Greek Plays Allow us to Reconstruct Europe’s Climate

“We explored the weather conditions which enabled the Athenians of the classical era to watch theatre performances in open theatres during the midwinter…

Earth Sciences

Global Warming’s Impact Reaches Deep Ocean Zones

In the mid-1970s, the first available satellite images of Antarctica during the polar winter revealed a huge ice-free region within the ice pack of the Weddell…

Earth Sciences

European Flood Risk Expected to Double by 2050: Study Insights

Current flood losses in Europe are likely to double by 2050, according to a new study published in the journal Nature Climate Change by researchers from the…

Feedback