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Earth as seen on July 6, 2015 from a distance of one million miles by NASA’s EPIC camera on the DSCOVR satellite. Image credit: NOAA / NASA / U.S. Air Force.

Earth’s Mineralogy is Unique in Cosmos, Scientists Say

Aug 26, 2015 by News Staff

The mineral diversity of Earth is unique and could not be duplicated anywhere in the cosmos. That’s according to a group of researchers, led by Dr Robert...

Kallisti Limnes: Opalescent Subsea Pools Discovered near Santorini

Jul 21, 2015 by News Staff

A multinational group of researchers using undersea vehicles in the waters off Greece’s Santorini has discovered an interconnected series of subsea pools...

A simplified image of a slab from one of Earth’s tectonic plates sinking through the upper mantle above, through the boundary between the upper and lower mantle 410 miles deep, then stalling and pooling at a depth of 930 miles, where the new study suggests the existence of an extremely viscous layer in Earth. Image credit: Lowell Miyagi / University of Utah.

Geologists Discover New Layer in Earth’s Mantle

Mar 24, 2015 by News Staff

New research led by Dr Hauke Marquardt of the University of Bayreuth, Germany, suggests the existence of a previously unknown superviscous layer inside...

Warburton East and West sub-basins, northeast South Australia; the Birdsville Track Ridge divides the Warburton East Basin from the Warburton West Basin. Image credit: A.Y. Glikson et al.

Giant Asteroid Impact Basin Found in Australia

Mar 23, 2015 by News Staff

A 400 km-wide (250 mile-wide) impact basin from a massive asteroid that broke in two moments before it slammed into our planet has been found in north-eastern...

The inner core of our planet has an inner core of its own, with crystals aligned in a different direction. Image credit: Lachina Publishing Services.

Inner Core of Earth Has Its Own Inner Core, Geologists Say

Feb 10, 2015 by News Staff

An international team of geologists, headed by Prof Xiaodong Song from the University of Illinois at Urbana-Champaign and Nanjing University in China,...

Mineral actinolite. Image credit: Ingo Wölbern.

Naturally Occurring Asbestos Found in Arizona, Nevada

Feb 3, 2015 by News Staff

A team of geologists led by Dr Brenda Buck from the University of Nevada-Las Vegas has discovered naturally occurring asbestos minerals in Clark County...

Rare diamondiferous peridotite from the Udachnaya diamond mine. Image credit: Lawrence Taylor.

Geologists Find Rock with 30,000 Diamonds

Jan 17, 2015 by News Staff

A golf-ball sized chunk of rock with at least 30,000 diamonds has been found in the Udachnaya diamond mine in Yakutia, according to a team of scientists...

Torvosaurus gurneyi. Image credit: © Sergey Krasovskiy.

Deccan Traps Volcanism May Have Contributed to Dinosaur Extinction

Dec 15, 2014 by News Staff

A massive volcanic eruption in what is now India about 250,000 years before the cataclysmic Chicxulub asteroid impact may have played a role in the extinction...

In this illustration of the early Solar System, the dashed white line represents the snow line - the transition from the hotter inner Solar System, where water ice is not stable (brown) to the outer Solar System, where water ice is stable (blue). Image credit: Jack Cook / Woods Hole Oceanographic Institution.

Study Sheds More Light on Origin of Earth’s Oceans

Oct 31, 2014 by News Staff

According to a team of researchers led by Dr Brian Monteleone of the Woods Hole Oceanographic Institution, Earth’s oceans have likely existed since...

Mount Wellington and Hobart Town from Kangaroo Point (Tasmania), by John Glover, 1834.

Tasmania, Western North America were Once Neighbors, Finds New Research

Aug 4, 2014 by News Staff

According to a new study led by Dr Joanne Whittaker of the University of Tasmania’s Institute for Marine and Antarctic Studies, the Australia’s...

The newly discovered volcanic complex Cas Maar: upper - the wide asymmetrical maar, about 900 m across; middle - the eastern maar-rim sequence showing two layers of spattery lava; bottom - lower sequence of spattery lavas (left) and upper sequence of spattery lavas and scoriaceous tuff showing sharp contact between the two materials (right). Image credit: J. A. Boyce et al.

Three Ancient Volcanoes Discovered in Australia

Jun 28, 2014 by News Staff

Scientists at Monash University have announced the discovery of three previously unrecorded ancient volcanoes in the Hamilton area of the Newer Volcanics...

This image shows a fragment of the 4.5 billion-year-old Tenham meteorite that contains tiny crystals of bridgmanite. Image credit: Chi Ma.

Bridgmanite: Earth’s Most Abundant Mineral Named after Nobel Physicist

Jun 18, 2014 by News Staff

A new mineral, believed to be the most abundant on our planet, has been named after U.S. physicist Percy Williams Bridgman (1882 – 1961), who won the...

View looking north at the Ice River Spring. Located in the polar desert of northern Ellesmere Island, Nunavut, this spring carves a gully remarkable similar to those observed on Mars. Image credit: Stephen Grasby.

Canadian Scientists Discover Northernmost Perennial Spring

Jun 17, 2014 by News Staff

A team of researchers from Canada has announced the discovery of the Earth’s highest latitude perennial spring, located in the polar desert of the Canadian...

This map shows the distribution of the three volcanoes - the Ka'ena, Wai'anae and Ko'olau - now thought to have made up the region of O'ahu, Hawai'i. Bold dashed lines delineate possible rift zones of the three volcanoes; also shown are the major landslide deposits around O'ahu. Image credit: J. Sinton et al / University of Hawai'i's School of Ocean and Earth Science and Technology.

Ka’ena: Scientists Discover New Underwater Volcano on Hawai’i

May 20, 2014 by News Staff

Geologists from France and the United States have discovered that the island of O’ahu consists of three major volcanoes, not two, as previously thought. This...

Outcrop photographs from the Bow City crater: top - panoramic view; bottom - a close-up showing thrust faults, outlined in red; geologist kneeling on outcrop, black arrow, for scale. Image credit: Paul Glombick et al.

Ancient Impact Crater Discovered in Canada

May 8, 2014 by News Staff

Scientists from Alberta Geological Survey and the University of Alberta have discovered an 8 km wide bowl-shaped impact crater near Bow City in southern...

Top: satellite imagery of Taylor Glacier. Kr-81 sampling locations are indicated as blue dots. Bottom: location of Taylor Glacier on map of Antarctica. Image credit: Christo Buizert et al.

Researchers Use Noble Gas Krypton to Precisely Date Antarctic Ice

Apr 22, 2014 by News Staff

Scientists led by Dr Christo Buizert of Oregon State University have successfully used an innovative radiometric-Krypton-dating technique to determine...

Putnisite: New Mineral Discovered in Australia

Apr 22, 2014 by Natali Anderson

A multinational group of scientists led by Dr Peter Elliott of South Australian Museum and the University of Adelaide has described a new mineral from...

This image shows microbial trace fossils in 15 million-year-old impact glass from the Ries Impact Structure, Germany. Image credit: H.M Sapers et al.

Asteroid, Meteorite Impacts Can Preserve Biodata for Millions of Years

Apr 18, 2014 by News Staff

In two separate studies, geologists led by Dr Haley Sapers from the University of Western Ontario and Dr Pete Schultz of Brown University have found floral,...

Abour 3 million years ago, Greenland looked like the green Alaskan tundra. Image credit: Jerseygal2009 / CC BY-ND 2.0.

2.7-Million-Year-Old Forested Landscape Discovered under Greenland Ice Sheet

Apr 17, 2014 by News Staff

U.S. geologists have discovered what they say is a Pleistocene landscape preserved about 3 km beneath the Greenland Ice Sheet. Abour 3 million years ago,...