Earth Sciences

Earth Sciences

First Full Look at Prehistoric New Zealand Penguin

The bones were collected in 1977 by Dr. Ewan Fordyce, a paleontologist from the University of Otago, New Zealand. In 2009 and 2011, Dr. Dan Ksepka, North…

Earth Sciences

Arctic Sea Ice Decline May Be Driving Snowy Winters Seen in Recent Years

Since the level of Arctic sea ice set a new record low in 2007, significantly above-normal winter snow cover has been seen in large parts of the northern…

Earth Sciences

Land-Ocean Connections: Insights from Hawaii’s Latest Research

Scientists from the School of Ocean and Earth Science and Technology (SOEST) at the University of Hawaii – Manoa (UHM) and colleagues recently discovered that…

Earth Sciences

Antarctic salty soil sucks water out of atmosphere: Could it happen on Mars?

A new study, led by an Oregon State University geologist, has found that that the salty soils in the region actually suck moisture out of the atmosphere,…

Earth Sciences

NASA’s Infrared Images Reveal Developing System 92S

The Atmospheric Infrared Sounder (AIRS) instrument on NASA's Aqua satellite captured infrared imagery on developing System 92S as it moved from the Southern…

Earth Sciences

Cordilleran Terranes: Insights from Uranium-Lead Dating

This month’s science article, by Todd LaMaskin of the University of North Carolina at Wilmington, presents uranium-lead dating analyses of detrital zircon…

Earth Sciences

Supersized Ice Age Coyotes: Fossil Study Reveals Size Shift

Coyotes today are pint-sized compared to their Ice Age counterparts, finds a new fossil study. Between 11,500 and 10,000 years ago — a mere blink of an eye in…

Earth Sciences

Volcanoes Unveil Dual Water Flavors Through Isotope Analysis

By analyzing samples of submarine volcanic glass near one of these areas, scientists found unexpected changes in isotopes of hydrogen and boron from the deep…

Earth Sciences

Erosional Origins of Linear Dunes: New Research Insights

It has been speculated for some time that some linear dunes may have formed by “wind-rift” erosion, but this model has commonly been rejected due to lack of…

Earth Sciences

'Storm of the century' may become 'storm of the decade'

Researchers from Princeton University and the Massachusetts Institute of Technology found that regions such as the New York City metropolitan area that…

Earth Sciences

Oil Sands Pollution Rivals Major Power Plants

Companies mine some of the sands with multi-story excavators, separate out the bitumen, and process it further to ease the flow of the crude oil down…

Earth Sciences

Food Chain May Be Altered Due to Fossil Fuel Remnants in Glaciers

University of Alaska Southeast Associate Professor Eran Hood is the second author of the study, to be published in the international journal Nature Geoscience…

Earth Sciences

NASA’s LROC Uncovers New Geological Activity on the Moon

A team of researchers analyzing high-resolution images obtained by the Lunar Reconnaissance Orbiter Camera (LROC) show small, narrow trenches typically much…

Earth Sciences

UC Research Reveals Water Management and Climate Change in Ancient Maya City

The city is located in the elevated Puuc Region of the Yucatan in Mexico. The city – featuring a great pyramid and other elaborate architecture – was built…

Earth Sciences

Tohoku Earthquake: A Warning for Pacific Northwest Megaquakes

The March 11, 2011 Tohoku earthquake is a grim reminder of the potential for another strong-motion mega-earthquake along the Pacific Northwest coast,…

Earth Sciences

Penn Researcher Uncovers 300-Million-Year-Old Forest Insights

A new study by University of Pennsylvania paleobotanist Hermann Pfefferkorn and colleagues presents a reconstruction of this fossilized forest, lending insight…

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