Forum for Science, Industry and Business
Sponsored by:     Siemens  n-tv 
Search our Site:

Topic (optional):

 

Home Search our Site

Search our Site

Search item(s): Topic (optional)
 more options
 

221 matches found for "volcanic ash"

Page anfang | 1 | 2 | 3 | 4 | 5 | anfang
Volatile Gas Could Turn Rwandan Lake into a Freshwater Time Bomb

A dangerous level of carbon dioxide and methane gas haunts Lake Kivu, the freshwater lake system bordering Rwanda and the Republic of Congo.Scientists can’t say for sure if the volatile mixtur...

Ecology, The Environment and Conservation | nachricht Read more
Rice U. lab leads hunt for new zeolites

In all the world, there are about 200 types of zeolite, a compound of silicon, aluminum and oxygen that gives civilization such things as laundry detergent, kitty litter and gasoline. But thanks to co...

Life Sciences | nachricht Read more
Fortuitous Research Provides First Detailed Documentation of Tsunami Erosion

Now, for the first time, a group of scientists working in the Kuril Islands off the east coast of Russia has documented the scope of tsunami-caused erosion and found that a wave can carry away far mor...

Earth Sciences | nachricht Read more
Volcanoes Played Pivotal Role in Ancient Ice Age, Mass Extinction

Perhaps ironically, these volcanoes first caused global warming -- by releasing massive amounts of carbon dioxide into the atmosphere.When they stopped erupting, Earth’s climate was thrown off...

Earth Sciences | nachricht Read more
Giant Impact Near India--Not Mexico--May Have Doomed Dinosaurs

Sankar Chatterjee of Texas Tech University and a team of researchers took a close look at the massive Shiva basin, a submerged depression west of India that is intensely mined for its oil and gas reso...

Earth Sciences | nachricht Read more
Scientists measure the rate of ascent of volcanic magma

Volcanoes that tend to show this kind of behaviour include Mount Vesuvius in Italy, Mt. Pinatubo in the Philippines and Mt. St. Helens in the USA. Professor Donald Dingwell of Ludwig-Maximilians-Unive...

Earth Sciences | nachricht Read more
Early hominid first walked on two legs in the woods

This species was not a savanna species like Darwin proposed,” said University of Illinois anthropology professor Stanley Ambrose, a co-author of two of 11 studies published this week in Science on the...

Earth Sciences | nachricht Read more
"Rosetta Stone" of supervolcanoes discovered in Italian Alps

A fossil supervolcano has been discovered in the Italian Alps' Sesia Valley by a team led by James E. Quick, a geology professor at Southern Methodist University. The discovery will advance scien...

Earth Sciences | nachricht Read more
Humans causing erosion comparable to world’s largest rivers and glaciers

Published online in the journal Nature Geoscience, the research offers stark evidence of how humans are reshaping the planet. It also finds that - contrary to previous scholarship - rivers are as powe...

Earth Sciences | nachricht Read more
Has northern-hemisphere pollution affected Australian rainfall?

Main sponsors:World Climate Research ProgrammeInternational Geosphere Biosphere ProgrammeMonash UniversityNew research announced at the international Water in a changing climat...

Earth Sciences | nachricht Read more
Flexible Soil Model Maps Remote Areas

Bruce Frazier and Richard Rupp of Washington State University and Toby Rodgers and Crystal Briggs of Soil Survey conducted this work in the Pasayten River watershed in north-central Washington. Their ...

Studies and Analyses | nachricht Read more
Researchers to study rebirth of an island after volcanic eruption

The eruption covered the small Aleutian island with a layer of ash and other volcanic material several meters thick. It also provided a rare research opportunity: the chance to see how an ecosystem de...

Earth Sciences | nachricht Read more
Tremors on southern San Andreas Fault may mean increased earthquake risk

Increases in mysterious underground tremors observed in several active earthquake fault zones around the world could signal a build-up of stress at locked segments of the faults and presumably an incr...

Earth Sciences | nachricht Read more
Plants save the earth from an icy doom

Researchers at Yale University, the Carnegie Institution of Washington and the University of Sheffield now show that land plants saved the Earth from a deep frozen fate by buffering the removal of atm...

Ecology, The Environment and Conservation | nachricht Read more
Sudden collapse in ancient biodiversity: Was global warming the culprit?

Scientists have unearthed striking evidence for a sudden ancient collapse in plant biodiversity. A trove of 200 million-year-old fossil leaves collected in East Greenland tells the story, carrying its...

Ecology, The Environment and Conservation | nachricht Read more
Page anfang | 1 | 2 | 3 | 4 | 5 | anfang

more news & reports about:

Agricultural and Forestry Science | Architecture and Construction | Automotive Engineering | Business and Finance | Communications Media | Earth Sciences | Ecology, The Environment and Conservation | Health and Medicine | Information Technology | Interdisciplinary Research | Life Sciences | Machine Engineering | Materials Sciences | Medical Engineering | Physics and Astronomy | Power and Electrical Engineering | Process Engineering | Social Sciences | Studies and Analyses | Transportation and Logistics

more news & reports from the category "special topics":

Awards Funding | Event News | Innovative Products | Science Education | Seminars Workshops | Statistics | Technology Offerings | Trade Fair News

B2B Search

Product / Service
Company / Organisation