Earth Sciences

Earth Sciences

Mysterious Midcontinent Rift: New Insights from Geologists

An international team of geologists has a new explanation for how the Midwest’s biggest geological feature — an ancient and giant 2,000-mile-long underground…

Earth Sciences

NASA Study Reveals 1934’s Historic Drought Insights

Using a tree-ring-based drought record from the years 1000 to 2005 and modern records, scientists from NASA and Lamont-Doherty Earth Observatory found the 1934…

Earth Sciences

Microfossils Show Warm Oceans Had Lower Oxygen Levels

Researchers in Syracuse University's College of Arts and Sciences are pairing chemical analyses with micropaleontology—the study of tiny fossilized…

Earth Sciences

Satellite Captures Major Atlantic Hurricane Gonzalo

NOAA's GOES-East satellite provides visible and infrared images of weather from its orbit in a fixed position over the Earth. On Oct. 15 at 15:15 UTC (11:15…

Earth Sciences

Archaeological Glass Finds Illuminate Swedish History

Archaeologist Anna Ihr’s research has led to fascinating discoveries in two completely different regions of the world – in the old Swedish trade centre Old…

Earth Sciences

Earth’s magnetic field could flip within a human lifetime

It’s not as bizarre as it sounds. Earth’s magnetic field has flipped – though not overnight – many times throughout the planet’s history.

Earth Sciences

Scientists Discover Carbonate Rocks As Key Methane Sink

The sediment-based microbes form an important methane “sink,” preventing much of the chemical from reaching the atmosphere and contributing to greenhouse gas…

Earth Sciences

NASA's Aqua Satellite Sees Extra-Tropical Storm Vongfong Pulling Away from Hokkaido, Japan

Vongfong transitioned into an extra-tropical storm early on Oct. 4 as its core changed from warm to cold.

Earth Sciences

New Method Predicts Extreme Floods in the Andes Mountains

Now complex networks analysis of satellite weather data makes it possible to produce a robust warning system for the first time, as a study to be published in…

Earth Sciences

Icebergs Drifted to Florida: New Climate Model Insights

Using a first-of-its-kind, high-resolution numerical model to describe ocean circulation during the last ice age about 21,000 year ago, oceanographer Alan…

Earth Sciences

Space-Based Methane Maps Reveal Largest US Signal in Southwest

The researchers mapped satellite data to uncover the nation's largest methane signal seen from space. They measured levels of the gas emitted from all sources,…

Earth Sciences

Satellite data shows U.S. methane ‘hot spot’ bigger than expected

Methane is very efficient at trapping heat in the atmosphere and, like carbon dioxide, it contributes to global warming. The hot spot, near the Four Corners…

Earth Sciences

NASA's Aqua Satellite Tracking Super Typhoon Vongfong in the Philippine Sea

Two instruments aboard NASA's Aqua satellite provided visible and infrared data on the Super Typhoon: The Moderate Resolution Imaging Spectroradiometer or…

Earth Sciences

Ancient Seafloor Sediments Discovered in Arctic Research

Along steep slide scars on Lomonosov Ridge the scientists discovered considerably hardened sediments that are presumably ten or perhaps even 30 to 40 million…

Earth Sciences

NASA's GPM Satellite's Find Before Hurricane Simon Was Caught Rapidly Intensifying

On Oct. 4 at 0940 UTC (5:40 a.m. EDT) observations by the Ku-band radar on the GPM satellite suggested that the Eastern Pacific Ocean's Hurricane Simon was…

Earth Sciences

NASA Monitors Newborn Tropical Storm Hudhud Over Indian Ocean

The Atmospheric Infrared Sounder or AIRS instrument that flies aboard  NASA's Aqua satellite passed over Tropical Cyclone Hudhud on Oct. 8 at 6:53 UTC (2:53…

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