May
31
2011

Carbon Emissions Reached Record High In 2010

iONiUM writes "Last year, greenhouse gas emissions rose to a record amount of 30.6 gigatons, according to estimates from the International Energy Agency. From an article at the Guardian: 'Professor Lord Stern of the London School of Economics, the author ...
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May
29
2011

Cleaning Up Japan’s Radioactive Mess With Blue Goo

InfiniteZero writes "A clever technology is helping hazmat crews in Japan contain and clean up the contamination caused by the ongoing nuclear disaster there: a blue liquid that hardens into a gel that peels off of surfaces, taking microscopic particles ...
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May
23
2011

Google Founders’ Jets Caught On WSJ’s Radar

theodp writes "Via an FOIA request, the Wall Street Journal acquired records of every private aircraft flight recorded in the FAA's air-traffic management system for 2007 through 2010, using them to build a private jet tracker database. Among the high ...
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May
22
2011

Volcano Erupts In Iceland

Reports are coming in that a volcano in Iceland called Grimsvotn has erupted, sending plumes of smoke 15km into the air. It was accompanied by a series of earthquakes, but all of them have been minor so far, and scientists ...
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May
20
2011

Signs of Ozone Layer Recovery Detected

polar red writes "22 years of banning CFCs is starting to pay off. Researchers have finally been able to measure a reduction in size of the ozone layer hole, after finding the source of its fluctuations. 'Salby's results reveal a ...
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May
15
2011

Search For Alien Life On 86 Planets Begins

liqs8143 writes "Astronomers from the United States have begun searching for alien life on 86 possible earth-like planets. A massive radio telescope that listens for signs of alien life is being used for this project. These 86 planets are short-listed ...
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May
13
2011

MasterCard Transactions To Be Mined For CO2 Data

seamus1abshere writes "In the latest twist from Big Data, MasterCard and Brighter Planet today announced that cardholder transaction data will be mined for clues about CO2 emissions. Initial coverage will be of flights, car rentals, hotels and other purchases for ...
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May
10
2011

Ugly Truth of Space Junk

fysdt writes "Dealing with the decades of detritus from using outer space — human-made orbital debris — is a global concern, but some experts are now questioning the feasibility of the wide range of "solutions" sketched out to grapple with ...
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May
10
2011

High-Tech Gas Drilling Is Fouling Drinking Water

sciencehabit writes "Drilling for natural gas locked deep in a shale formation — a process known as fracking — has seriously contaminated shallow groundwater supplies beneath far northeastern Pennsylvania with flammable methane. That's the conclusion of a new study, published ...
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Apr
30
2011

Using Googlemaps To Simulate Tsunamis

flemster writes "Tsunami mapper is a new site which uses the googlemaps elevation service and the flood fill algorithm to predict which areas near a coast are likely to be affected by a tsunami. You can search for your local ...
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Apr
30
2011

NASA Satellite Shows Southern Tornadoes From Space

gabbo529 writes "Like it has done previously with earthquakes, hurricanes and tsunamis, a NASA satellite has captured a devastating natural disaster from a space satellite. An image acquired by the Moderate Resolution Imaging Spectroradiometer (MODIS) from NASA's Aqua satellite on ...
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Apr
27
2011

Submarine Tech Reaches For Deep Ocean Record

disco_tracy writes "US Submarines CEO Bruce Jones and his team have just announced that they've developed new technology for a submersible that could take ocean explorers 36,000 feet deep, to the bottom of the Pacific's Mariana Trench." ...
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Apr
22
2011

Greenpeace Says the Internet Emits Too Much CO2

Pharmboy writes "A new report put out by Greenpeace argues that the IT sector is not doing enough to decrease reliance on 'dirty energy', saying the Internet, if it were treated as its own country, would be the 5th largest ...
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Apr
20
2011

Skynet Went Live, Judgement Day Tomorrow

According to the Terminator franchise, specifically The Sarah Conner Chronicles (which I see no reason not to believe), Skynet went live last night, April 19th, 2011, at 8:11 PM, and Judgement Day will proceed tomorrow (April 21st). Wow, what ...
Apr
17
2011

What Happened To the Climate Refugees?

Attila Dimedici writes "In 2005 the UN said that by 2010 there would be 50 million climate refuges. They even provided a map of where they would come from. However since that original story was posted the UN has taken ...
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Apr
14
2011

Taking Radioactive Contaminants From Water With Shells

RedEaredSlider writes "Crab shells may soon be used to take radioactive contaminants out of water. Joel Pawlak, an associate professor of forest biomaterials at North Carolina State University, has developed a material similar to foam rubber that absorbs water and ...
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Apr
13
2011

Just In: Yellowstone Is Big(ger)

jd writes "Really big. By using electrical conductivity tests rather than seismic waves, geologists have remapped the Yellowstone caldera. Whilst seismic waves indicate differences in the reflectivity of different materials, it doesn't show up everything and contrast isn't always great. ...
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Apr
09
2011

An Autonomous Sailing Robot To Clean Up Oil Spills

rDouglass writes "Protei is a low-cost, open-source oil collecting robot that autonomously sails upwind, intercepting oil sheens going downwind. This crowd sourced, open source hardware, collaboratively developed project could help prevent the tragedy of the next oil spill. Furthermore, it ...
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Apr
04
2011

New Dinosaur Species Found In China

jones_supa writes "A previously unknown dinosaur has been identified from fossils dug up in China and has been nicknamed as 'T-Rex's cousin.' The gigantic creature roamed North America and east Asia between about 65 million and 99 million years ago. ...
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Apr
03
2011

Earth’s Gravitational Shape In Detail

RobHart writes "The European Space Agency (ESA) has released detailed information about the Earth's gravitational shape, based on data from the ESA's GOCE satellite (Gravity Field and Steady-State Ocean Circulation Explorer). The link includes an interesting animation of the data, ...
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Apr
01
2011

Attractive: A Map Of Earth’s Gravitational Fields

ATTRACTIVE LIKE MAGNETS. PLUS PRETTY! Am, uh, am I the only one here that didn't know the earth was magnetic? "Oh God, tell me you're joking." APRIL FOOLS'!!!!!11 No but seriously that was news to me. A ...
Mar
31
2011

Interactive Map: If You Dug A Hole Straight Through Earth, Where Would You End Up?

Awesome, Los Angeles got me the middle of the Indian Ocean. Which, SPOILER ALERT: so will everywhere else in the continental United States. Alaska gets you close to Antarctica, but only Hawaii gets you on solid ground, in ...
Mar
25
2011

DNA Analysis Hints At a Fourth Domain of Life

ecesar writes "The Economist is reporting on a recent paper published in the Public Library of Science, which suggests there might be at least one other, previously hidden, domain of life (besides eukaryotes, bacteria and archaea). Using DNA sequence data ...
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Mar
23
2011

Help Map Global Light Pollution, By Starlight

Kilrah_il writes "Light pollution is a big problem these days, affecting not only astronomers and wild life, but also everyone else because of wasted energy. GLOBE at Night aims to raise awareness by urging people to go outside and find ...
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Mar
19
2011

Ask Slashdot: How Prepared Are You For a Major Emergency?

The northern US has been buried under snow several times this winter, and flooding has struck quite a few places in the southwest. Those pale, though, beside the recent disasters in Haiti, New Zealand, and Japan, and the seemingly inevitable ...
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Mar
19
2011

Geologists Say California May Be Next

Hugh Pickens writes "Newsweek reports that first there was a violent magnitude-8.8 event in Chile in 2010, then a horrifically destructive Pacific earthquake in New Zealand on February 22, and now the recent earthquake in Japan. Though there is still ...
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Mar
16
2011

Pepsi Moving To Bottles Made of Plant Material

Master Moose writes "Pepsi unveiled a new bottle yesterday made entirely of plant material. The bottle is made from switch grass, pine bark, corn husks and other materials. Ultimately, Pepsi plans to also use orange peels, oat hulls, potato scraps ...
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Mar
16
2011

Japan Earthquake May Have Shifted Earth’s Axis

Zothecula writes "Using a complex model to perform a theoretical calculation based on a US Geological Survey, Richard Gross of NASA's Jet Propulsion Laboratory has determined that by changing the distribution of the Earth's mass, the earthquake that devastated Japan ...
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Mar
16
2011

Robert X Cringely Predicts More Mininuke Plants

LandGator writes "PC pundit Robert X Cringely had a life before writing 'Triumph of the Nerds' for PBS: He covered the atomics industry and reported on Three Mile Island. In this blog post, he analyzes the Fukushima reactor failures, and ...
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Mar
13
2011

Researchers Find Possible Atlantis Location

An AC writes"It seems that Plato's Atlantis has a new spot candidate. Some archaeologist used satellite imagery to identify a structure in an once tsunami-ed Spanish plain. From the article: '"This is the power of tsunamis," head researcher Richard Freund ...
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Mar
11
2011

8.8 Earthquake Near Japanese Coast

radioweather writes "USGS is reporting a 8.8 (was estimated first at 7.9) magnitude earthquake off of the east coast of Honshu, Japan. Details from USGS. Tsunami warning issued. Japan's Meteorological agency is saying 20-foot or higher waves are possible from ...
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Mar
06
2011

Ariz. Team Seeks Fossil-Fuel Cost Parity, Using Solar Energy Concentrators

autospa writes "A University of Arizona engineering team led by Roger Angel has designed a new type of solar concentrator that uses half the area of solar (PV) cells used by other optical devices and delivers a light output/concentration that ...
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Mar
01
2011

Arkansas Earthquakes Could Be Man-Made

oxide7 writes "The small earthquakes that struck north central Arkansas could be from a combination of natural and man-made activity. Some experts think that pumping water into the ground as part of the extraction process of natural gas could cause ...
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Mar
01
2011

Meteorites Brought Ingredients of Life To Earth

Meshach writes "A new analysis of a meteorite found in Antarctica is leading scientists to think that life on Earth may have came from outer space. Chemical analysis of the meteorite shows it to be rich in ammonia and containing ...
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Feb
25
2011

Activists Seek Repeal of Ban On Incandescent Bulbs

Hugh Pickens writes writes "Daniel Sayani reports in New American that Senator Mike Enzi plans to introduce legislation to reverse the ban on incandescent light bulbs which is scheduled to go into effect January 1, 2014. 'CFLs are more expensive, ...
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