Earth Sciences

Earth Sciences

New Sahara Aerosols Discovery Enhances Climate Change Research

Researchers José Luis Díaz Hernández, of the Andalusian Research and Farming, Fishing, Food, and Ecological Production Training Institute and Jesús Párraga…

Earth Sciences

Arctic Sea Ice Freeze-Up Begins: Key Climate Insights

This year marked the first time since satellite measurements began in the 1970s that the Northern Sea Route, also known as the Northeast Passage, and the…

Earth Sciences

Green Sahara: Discovering Nature’s Desert Transformation

Although there is still little known about the Earth’s tropical and subtropical regions, these regions are thought to play an important role in both the…

Earth Sciences

Cranking up the volume – Sounds travel farther underwater as world's oceans become more acidic

Conservative projections by the Intergovernmental Panel on Climate Change (IPCC) suggest that the chemistry of seawater could change by 0.3 pH units by 2050…

Earth Sciences

From Mothballs to Mobilization: Taking the Salt out of Sea Water

Geoscientist David Kreamer of the University of Nevada, Las Vegas, noting that at least 37% of the world’s population lives within 100 kilometers of a…

Earth Sciences

Oceans to get noisier as they become more acidic

Conservative projections by the United Nations Intergovernmental Panel on Climate Change (IPCC) suggest that the chemistry of seawater could change by 0.3 pH…

Earth Sciences

An accurate picture of ice loss in Greenland

On the strength of this method, it is now estimated that Greenland is accountable for a half millimetre-rise in the global sea level per year. These findings…

Earth Sciences

Lava flows reveal clues to magnetic field reversals

The main magnetic field, generated by turbulent currents within the deep mass of molten iron of the Earth's outer core, periodically flips its direction, such…

Earth Sciences

Arctic Experiences Record Fastest August Sea Ice Retreat

Each year at the end of summer, sea ice in the Arctic melts to reach its annual minimum. Ice that remains, or “perennial ice,” has survived from year to year…

Earth Sciences

Greenland Glacier Thinning Linked to Ocean Warming Changes

The study, whose lead author was David Holland, director of the Center for Atmosphere Ocean Science, part of New York University's Courant Institute of…

Earth Sciences

New Insights Into Night-Shining Clouds at Space’s Edge

An explanation for a strange property of noctilucent clouds–thin, wispy clouds hovering at the edge of space at 85 km altitude–has been proposed by an…

Earth Sciences

Stalagmites Could Predict Future Quakes in New Madrid Zone

While the 1811-12, magnitude 8 New Madrid earthquakes altered the course of the Mississippi River and rung church bells in major cities along the East Coast,…

Earth Sciences

Beetle Kill’s Impact on Rocky Mountain Weather and Air Quality

Mountain pine beetles appear to be doing more than killing large swaths of forests in the Rocky Mountains. Scientists suspect they are also altering local…

Earth Sciences

Oldest Rocks Found in Quebec’s Nuvvuagittuq Greenstone Belt

The Nuvvuagittuq greenstone belt is an expanse of bedrock exposed on the eastern shore of Hudson Bay in northern Quebec and was first recognized in 2001 as a…

Earth Sciences

Discovered: World’s Largest Tsunami Debris

Up to 9 meters (30 feet) high and weighing up to 1.6 million kilograms (3.5 million pounds), the seven coral boulders are located 100 to 400 meters (300 to…

Earth Sciences

Chemical Equator’ discovery will aid pollution mapping

Researchers from the University’s Department of Chemistry found evidence for an atmospheric chemical equator around 50 km wide in cloudless skies in the…

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