Rock samples from northeastern Canada retain chemical signals that help explain what Earth's crust was like more than 4 billion years ago, reveals new work from Carnegie's Richard Carlson and Jonathan O'Neil of the University ...
Earth Sciences
Mar 16, 2017
0
224
Engineers are troubleshooting a snag on NASA's Curiosity that's preventing the rover from moving its robotic arm and driving to another spot on Mars, the space agency said Tuesday.
Space Exploration
Dec 13, 2016
0
25
To the naked eye, ancient rocks may look completely inhospitable, but in reality, they can sustain an entire ecosystem of microbial communities in their fracture waters isolated from sunlight for millions, if not billions, ...
Earth Sciences
Oct 27, 2016
0
29
Not long ago, my colleagues and I found some micrometeorites in the Pilbara region in Western Australia. What's truly remarkable about them is that these tiny meteorites can tell us a great deal about the chemistry of Earth's ...
Earth Sciences
May 13, 2016
4
13
An archaeologist is looking at a rock with great interest, a sphere unearthed in a forest, believed to be part of ancient civilization. Or is it just a very big rock?
Humans have been exploiting bees as far back as the Stone Age, according to new research from the University of Bristol published in Nature today.
Archaeology
Nov 11, 2015
14
2126
Ancient rocks harbored microbial life deep below the seafloor, reports a team of scientists from the Woods Hole Oceanographic Institution (WHOI), Virginia Tech, and the University of Bremen. This new evidence was contained ...
Earth Sciences
Aug 31, 2015
1
3428
A team of scientists, led by the University of Toronto's Barbara Sherwood Lollar, has mapped the location of hydrogen-rich waters found trapped kilometres beneath Earth's surface in rock fractures in Canada, South Africa ...
Earth Sciences
Dec 17, 2014
1
2
(Phys.org)—Observations by NASA's Curiosity Rover indicate Mars' Mount Sharp was built by sediments deposited in a large lake bed over tens of millions of years.
Space Exploration
Dec 8, 2014
3
0
Today's atmosphere likely bears little trace of its primordial self: Geochemical evidence suggests that Earth's atmosphere may have been completely obliterated at least twice since its formation more than 4 billion years ...
Space Exploration
Dec 2, 2014
3
0
