News tagged with porous volcanic rock
Nature Conservancy buys Calif. ranchland in hopes of restoring salmon run
Mar 17, 2009 |
5 / 5 (2) |
1
The Nature Conservancy has bought ranchland near Mount Shasta to repair a cow-ravaged tributary of Shasta River, historically one of the most productive salmon streams in California.
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Superior Super Earths
Space & Earth / Space Exploration
Nov 30, 2009 |
4.8 / 5 (44) |
14
Super Earths are named for their size, but these planets - which range from about 2 to 10 Earth masses - could be superior to the Earth when it comes to sustaining life. They could also provide an answer to ...
Rich Ore Deposits Linked to Ancient Atmosphere
Space & Earth / Earth Sciences
Nov 19, 2009 |
4.3 / 5 (3) |
0
(PhysOrg.com) -- Much of our planet's mineral wealth was deposited billions of years ago when Earth's chemical cycles were different from today's. Using geochemical clues from rocks nearly 3 billion years old, a group of ...
Fighting climate change by turning CO2 to stone
Nov 17, 2009 |
3.4 / 5 (12) |
4
(PhysOrg.com) -- While politicians debate the best ways to cut global carbon dioxide emissions, researchers at Idaho National Laboratory's Center for Advanced Energy Studies are charging ahead on a strategy ...
Alberta's hidden valleys offer both resources and danger
Space & Earth / Earth Sciences
Nov 12, 2009 |
5 / 5 (2) |
0
Alberta is crisscrossed with hidden glacial valleys that hold both resource treasures and potential danger. University of Alberta researcher Doug Schmitt discovered a 300 metre deep, valley hidden beneath the surface of the ...
Earth's early ocean cooled more than a billion years earlier than thought (w/ Video)
Space & Earth / Earth Sciences
Nov 11, 2009 |
4.3 / 5 (12) |
1
(PhysOrg.com) -- The scalding-hot sea that supposedly covered the early Earth may in fact never have existed, according to a new study by Stanford University researchers who analyzed isotope ratios in 3.4 ...
Colorado county copes with methane mystery
Nov 02, 2009 |
4.8 / 5 (4) |
7
(AP) -- Bernice and Jerry Angely like to show visitors the singed T-shirt a friend was wearing when their water well exploded and shot flames 30 feet high.
Volcanoes played pivotal role in ancient ice age, mass extinction
Space & Earth / Earth Sciences
Oct 26, 2009 |
4.7 / 5 (15) |
3
(PhysOrg.com) -- Researchers here have discovered the pivotal role that volcanoes played in a deadly ice age 450 million years ago.
Research discovers underground pockets of water, natural gas
Space & Earth / Earth Sciences
Oct 14, 2009 |
4 / 5 (8) |
1
(PhysOrg.com) -- Look out below! That's the warning a University of Alberta geophysics researcher has for hydrocarbon and water drillers after discovering uncharted land forms beneath the surface of the province. Deep valleys, ...
Scientists obtain rocks moving into seismogenic zone
Space & Earth / Earth Sciences
Oct 09, 2009 |
3 / 5 (1) |
0
An international group of scientists aboard the Deep-Sea Drilling Vessel CHIKYU, operated by the Japan Agency for Marine-Earth Science and Technology (JAMSTEC) for the Integrated Ocean Drilling Program (IODP), ...
Chilean eruption highlights risk from 'rhyolitic' volcanoes
Space & Earth / Earth Sciences
Oct 07, 2009 |
4.6 / 5 (13) |
0
Magma from a Chilean volcano shot through Earth's crust at around a metre (3.25 feet) per second, a speed highlighting the perils from so-called rhyolitic volcanoes, scientists reported on Wednesday.
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