In a layer that has been dated at 3.22 billion years old, tiny grains of the iron sulfide mineral pyrite were discovered that show telltale signs of microbial…
These numbers allow one for the first time to grasp the individual contribution to global climate change. The study also explains why climate models usually…
Branimir Blagojevic, a NASA technologist at the Goddard Space Flight Center in Greenbelt, Maryland, formerly worked for a company that developed the sensor. He…
“What we've seen over the years is that the older ice is disappearing,” said Walt Meier, a sea ice researcher at NASA's Goddard Space Flight Center in…
Two new studies by researchers at the University of California, Irvine and NASA have found the fastest ongoing rates of glacier retreat ever observed in West…
Microbes have a remarkable ability to adapt to the extreme conditions in fracking wells, according to a study published in the October issue of Nature…
A new analysis of the topography of the central Andes shows the uplifting of the Earth's second highest continental plateau was driven in part by a huge zone…
Scientists at McMurdo Station detected unusual atmospheric waves with an altitude between 30 to 115 kilometers (20 to 70 miles) above Antarctica in 2011. The…
Under the ice of the Arctic, unknown habitats conceal an unexpected variety of living beings. On October 23rd, 46 scientists are expected to return to the home…
Receding glaciers also put water supply in the region at risk. Glacial meltwater is important for irrigation, drinking water and hydropower, both for mountain…
The oceans hold a vast reservoir–700 billion tons–of carbon, dissolved in seawater as organic matter, often surviving for thousands of years after being…
Gaseous hydrocarbons in the seafloor
To test their hypothesis, the scientists investigated ancient coastlines that were preserved over time, so-called paleoshorelines, to determine the rate of…
A Florida State University geology researcher is going deep below the Earth's surface to understand how some of the most abundant minerals that comprise the…
Tropical storm Songda, the twenty-third tropical cyclone of the northwestern Pacific Ocean formed on Oct. 9. At 5 a.m. EDT (0900 UTC) Songda was located about…
Twenty-three million years ago, the Antarctic Ice Sheet began to shrink, going from an expanse larger than today's to one about half its modern size. Computer…