Earth Sciences

Earth Sciences

Modern Sea Ice Emergence in the Arctic Ocean: A 2.6 Million Year Journey

Four or five million years ago, the extent of sea ice cover in Arctic was much smaller than it is today. The maximum winter extent did not reach its current…

Earth Sciences

New Insights on Human Impact in Ocean Carbon Cycle

Human-induced changes to Earth's carbon cycle – for example, rising atmospheric carbon dioxide and ocean acidification – have been observed for decades….

Earth Sciences

Ancient marine algae provides clues of climate change im pact on today’s microscopic ocean organisms

Coccolithophores, a type of marine algae, are prolific in the ocean today and have been for millions of years. These single-celled plankton produce calcite…

Earth Sciences

Tropical Depression 21W: Heavy Rainfall Warnings for Philippines

TRMM revealed areas of heavy rainfall in fragmented bands east of the center of circulation, where rain was falling at more than 1 inch (25 mm) per hour.

Earth Sciences

Satellite Insights on Thanksgiving Travel Trouble Spots

NOAA's GOES-East satellite provides visible and infrared images over the eastern U.S. and the Atlantic Ocean, while NOAA's GOES-West satellite covers the…

Earth Sciences

First 3D Images of Antarctic Sea Ice Captured by AUV

A National Science Foundation (NSF)-funded research team has successfully tested an autonomous underwater vehicle, AUV, that can produce high-resolution,…

Earth Sciences

Mediterranean Sea Level Rises Over 1mm Annually Since 1989

“The meteorological sea level or meteorological tide component is the variation of the sea level as a result of atmospheric changes or more specifically,…

Earth Sciences

„Confronting the new normal“: World Bank launches PIK climate report

The new report focuses on how climate impacts and social vulnerability interact, or how the poor are hit hardest in Latin America and the Caribbean, Middle…

Earth Sciences

Time-Lapse Photos Reveal Antarctic Secrets Through Weather Data

In preparation for his upcoming fieldwork, Brown University research analyst Jay Dickson took 10,000 pictures of the inside of his freezer. He wasn’t…

Earth Sciences

Deep-Earth Carbon Insights Shed Light on Life’s Origins

New findings by a Johns Hopkins University-led team reveal long unknown details about carbon deep beneath the Earth’s surface and suggest ways this…

Earth Sciences

GPM measured Tropical Storm Adjali's rainfall before dissipation

Adjali became the first named storm of the Southwest Indian Ocean 2014/2015 cyclone season when it formed on November 16, 2014. Adjali became a strong tropical…

Earth Sciences

Laser Technology Unveils Ancient Roman Goldmines in Spain

Thanks to a Light Detection and Ranging (LiDAR) laser system attached to an aircraft, the ancient mining works of the area and the complex hydraulics system…

Earth Sciences

Thawing Permafrost: Unlocking Greenhouse Gas Secrets of the Ice Age

According to this new interpretation, the CO2 – released during the onset of the Bølling/Allerød warm period – presumably had their origin in thawing Arctic…

Earth Sciences

Land-Based Carbon Mitigation: Key to Climate Stability

However, future land-management will be crucial to fulfill human needs. Both objectives, climate mitigation and fulfilling human needs, can only be achieved by…

Earth Sciences

Ancient New Zealand 'Dawn Whale' identified by Otago researchers

Otago Department of Geology PhD student Robert Boessenecker and his supervisor Professor Ewan Fordyce have named the new genus Tohoraata, which translates as…

Earth Sciences

Small Volcanic Eruptions May Help Slow Global Warming

Scientists have long known that volcanoes can cool the atmosphere, mainly by means of sulfur dioxide gas that eruptions expel. Droplets of sulfuric acid that…

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