Earth Sciences

Earth Sciences

Comets May Have Seeded Life on Earth, New Study Finds

A new experiment simulating conditions in deep space reveals that the complex building blocks of life could have been created on icy interplanetary dust and…

Earth Sciences

'True grit' erodes assumptions about evolution

New research led by the University of Washington challenges the 140-year-old assumption that finding fossilized remains of prehistoric animals with such teeth…

Earth Sciences

East Coast Vulnerability to Ocean Acidification: New Study Insights

The study, which measures varying levels of carbon dioxide (CO2) and other forms of carbon in the ocean, was conducted by scientists from 11 institutions…

Earth Sciences

Yeti Tackles Polar Hazards in Greenland and Antarctic Tests

A century after Western explorers first crossed the dangerous landscapes of the Arctic and Antarctic, researchers funded by the National Science Foundation…

Earth Sciences

Saharan and Asian Dust, Biological Particles End Global Journey in California

A field study of aerosol impacts on clouds and precipitation in the Sierra Nevada shows that dust and microorganisms transported from as far away as the Sahara…

Earth Sciences

New Dinosaur Species Discovered at South Dakota School of Mines

A South Dakota School of Mines & Technology assistant professor and his team have discovered a new species of herbivorous dinosaur and today published the…

Earth Sciences

Mineral Diversity Sheds Light on Early Earth Chemistry

It's the study of the increasing diversity and characteristics of Earth's near-surface minerals, from the dozen that arrived on interstellar dust particles…

Earth Sciences

Volcanic Aerosols: Key Players in Recent Earth Cooling Trends

The research indicates also that industrial sulfur dioxide emissions from India and China, which were suspected of tempering the warming, did not play a…

Earth Sciences

Volcanic aerosols, not pollutants, tamped down recent Earth warming, says CU-Boulder study

The study results essentially exonerate Asia, including India and China, two countries that are estimated to have increased their industrial sulfur dioxide…

Earth Sciences

Mountains and Biodiversity: How Geology Shapes Ecosystems

New research suggests, however, that geologically dynamic regions sustain higher biodiversity. Young mountainous areas offer new habitats, ecological gradients…

Earth Sciences

NASA's Aquarius Sees Salty Shifts

“With a bit more than a year of data, we are seeing some surprising patterns, especially in the tropics,” said Aquarius Principal Investigator Gary Lagerloef,…

Earth Sciences

NASA Satellites Track Slow-Moving Cyclone Rusty Before Landfall

Rusty is a large storm and its slow movement means more rainfall, more flooding potential, increasingly rough surf and a longer period of tropical-storm-force…

Earth Sciences

NASA’s Infrared Data: Cyclone 18S Faces Wind Shear Challenges

Wind shear is a major factor that can keep a tropical cyclone “down” or unable to consolidate and intensify because it keeps pounding the circulation of winds…

Earth Sciences

Giant Atmospheric Waves Linked to Extreme Weather Events

Behind these devastating individual events there is a common physical cause, propose scientists of the Potsdam Institute for Climate Impact Research (PIK). The…

Earth Sciences

NASA Spots Active Southern Indian Ocean's Tropical Storm 18S

Cyclone Rusty is nearing a landfall in northwestern West Australia, while Tropical Storm 18S is headed in a similar direction. Tropical Storm 18S (TS18S) was…

Earth Sciences

NASA’s Infrared Data Reveals Cyclone Haruna’s Struggles

Wind shear has been a problem for Haruna for days. A night-time image from the VIIRS instrument aboard NASA-NOAA's Suomi NPP satellite taken on Feb. 21 at…

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