Earth Sciences

Earth Sciences

German Researcher Joins Arctic Drift Expedition NP 35

For the first time, a German has taken part in a Russian drift expedition and has explored the atmosphere above the central Arctic during the polar night. Jürgen Graeser, a member of the Potsdam Research Unit of the Alfred-Wegener-Institute for Polar and Marine Research in the Helmholtz Association, has just returned home to Germany. As a member of the Russian expedition NP 35 (35. North Pole Drift Expedition), which consisted of 21 persons, he has spent seven months on a drifting ice floe in the Arctic. …

Earth Sciences

Exploring Earth’s Mantle: A Two-Billion-Year Discovery

Uncovering a rare, two-billion-year-old window into the Earth’s mantle, a University of Houston professor and his team have found our planet’s geological…

Earth Sciences

New Method Estimates Meteorite Impact Size and Frequency

Scientists have developed a new way of determining the size and frequency of meteorites that have collided with Earth.Their work shows that the size of the…

Earth Sciences

Cloud-Free Conditions: Insights on Pre-Human Supergreenhouse Periods

“Our motivation was the inability of climate models to reproduce the climate of the supergreenhouse episodes of the Cetaceous and Eocene adequately,” said Lee…

Earth Sciences

Grand Canyon’s Age: Dinosaurs Roamed Its Ancient Rim

New geological evidence indicates the Grand Canyon may be so old that dinosaurs once lumbered along its rim, according to a study by researchers from the…

Earth Sciences

The effect of climate change on the patterns of bird distribution east and west of Wallace's Line

The evolutionary processes leading to the development of new species, their extinction, immigration and emigration may be influenced by both historical and…

Earth Sciences

Listening for Hurricanes: MIT’s Innovative Early Warning System

Knowing how powerful a hurricane is, before it hits land, can help to save lives or to avoid the enormous costs of an unnecessary evacuation. Some MIT…

Earth Sciences

Mantle Aids in Arc-Continental Collision Research Insights

A study conducted by a group of researchers led by Dr. Carla B. Dimalanta of the National Institute of Geological Sciences, University of the Philippines…

Earth Sciences

Scientists Discover Weaker Earthquake Barriers in Solomon Islands

On the one year anniversary of a devastating earthquake and tsunami in the Solomon Islands that killed 52 people and displaced more than 6,000, scientists are…

Earth Sciences

Link Between Cascadia and San Andreas Earthquakes Explored

Chris Goldfinger, associate professor of marine geology and geophysics at Oregon State University, and colleagues published their results in the April issue of…

Earth Sciences

Geologist Warns Against Floodplain Development This Spring

Midwesterners have to be wondering: Will April be the cruelest month? Patterns in the Midwest this spring are eerily reminiscent of 1993 and 1994, back-to-back…

Earth Sciences

Desert Power: Solar Innovation Redefines Clean Energy

Solar power has regained popularity amid increasing fossil fuel costs and green initiatives. New technology has made this form of electricity generation even…

Earth Sciences

Seismologist's project uses public's laptops to monitor and predict earthquakes

A simple idea for monitoring earthquakes that Elizabeth Cochran, a seismologist at UC Riverside, came up with in 2006 is being realized today, and has the…

Earth Sciences

Kalahari Desert Soils: Adapting to Climate Change Challenges

“Desert soils are unusual because the sand grains at the surface are bound together into a crust by bacteria, reducing wind erosion and adding nutrients to the…

Earth Sciences

Continents’ Resilience: How Oceans Shape Geological Strength

New research suggests that the geological staying power of continents comes partly from their losing battle with the Earth's oceans over magnesium. The…

Earth Sciences

Scientists Uncover 356 Animal Inclusions in Ancient Amber

The team used the X-rays of the European light source to image two kilogrammes of the fossil tree resin with a technique that allows rapid survey of large…

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