For the first time, scientists were able to successfully forecast an underwater eruption of the volcano Axial Seamount, located about 250 miles off of the Oregon coast. Axial Seamount last erupted in 1998, and scientists had predicted its next eruption for around this time by watching the buildup of magma around the volcano. Volcanoes are extremely difficult to predict, so this is a major accomplishment. Scientist predict that it was easier because of the conditions surrounding Axial Seamount, such as the thin crust and the location of the volcano, which provides a great deal of magma buildup. The scientists’ instruments were buried in the lava upon the arrival of the investigating team, and at first they thought they were in the wrong place. The eruption, which they estimate occurred in April of this year, was about three times bigger than the last eruption in 1998 and was about 1.2 miles wide. This demonstrates a significant breakthrough in the study of volcanoes as scientists have now successfully forecasted a volcanic eruption, which is a finicky thing to try to predict. Barriers to the future of foretelling volcanic eruptions include the widespread and numerous locations of volcanoes around the globe and the variety of conditions surrounding volcanoes, such as the thickness of the crust. I think that this is a very exciting and interesting concept, though it doesn’t pose much of a problem for the safety of humans any longer as we have enough warning before eruptions to evacuate cities in the event of one.
Monday, August 22, 2011
Underwater Volcano Successfully Forecasted for the First Time
Friday, August 12, 2011
Extreme Weather Myths
In the past couple years, it is obvious that the weather is becoming increasingly more and more extreme. This year, the south was drowned in heat, most states hitting the triple digits. On a worldly scale, there were floods in
http://insights.wri.org/news/2011/07/five-myths-about-extreme-weather
The Dangers of Cyanide Fishing
dose of cyanide that can be passed through to humans if they are eaten. I feel that this practice of fishing is very dangerous to humans and the coral reef ecosystems and should be stopped. One way we could try and prevent cyanide fishing is by regulating the cyanide market in Indonesia and find a way to shut down the exotic fish market so that there would be no reason to fish for them. Cyanide fishing should be stopped for the dangers it poses to humans and the
Earth.
http://www.emagazine.com/earth-talk/cyanide-fishing
Seawater Solution
http://news.nationalgeographic.com/news/2011/08/110804-fresh-water-crisis-desalination-environment-science/
Thursday, August 11, 2011
Study: Forests absorb much more greenhouse gas
Riverside 550 Megawatt Solar Project
A Desert Sunlight Solar Farm, a 550-megawatt solar power project, has just been approved to be built in the
http://www.enn.com/energy/article/43069
Sewage in the Hudson River
A recent report from a study shows that the
http://www.nytimes.com/2011/08/10/nyregion/sewage-frequently-fouls-hudson-river-report-says.html?_r=1&ref=science
Putting Out The Megafires
For the last century, people have thought that forest fires are a bad thing and should be prevented. However, that is sometimes not the case. After a forest fire has burned through an area, it usually regrows and thrives better than before. In the past 20 years, there has been a rise in the amount and size of megafires in the western United States. This is due to a couple factors such as drier and hotter weather. Also, the prevention of forest fires in the past has left these megafires an abundance of fuel to burn. These megafires are so intense that they cannot be stopped. Fire cyclones are created within these fires due to the massive air currents that are pushed by the heat. There is much debate over these firestorms. Since they cannot be stopped, most thought gone into how to prevent them. One side argues that they should not be stopped and should be burn out by themselves. This is very unsafe and probably not a good answer. The other side argues that they should just douse every fire that is created so that there is no chance that they’ll grow into a megafire. But this will just set up an even bigger fire for the future. Some people say that the best way to prevent them is to start control burning parts of these forests to prevent the really big fires from occurring. I believe that this is the correct way to deal with these fires. As long as they are controlled, they won’t cause very big problems.
http://audubonmagazine.org/features1107/globalwarming.html
Finding A Happy Balance
http://www.upi.com/Business_News/Energy-Resources/2011/08/11/Balance-in-Alaskan-energy-and-environment/UPI-12631313066116/
Shrimp Boats are Killing Turtles
94% of Texas suffers from "extreme drought"
The state of Texas continues to get drier and drier, up 2% from last week in terms of how much of the state is in "exceptional" or "extreme" drought. The state was told not to expect any relief in the near future, and the condition is expected to only get worse as time goes on. This situation has no positives at all and until the resources are available to send aid to the state's woes, it appears that Texas is in for a rough time. Obviously the nutrition of our own should be the highest of our concerns, and I believe that there is no sense in spending billions on foreign aid while so many of our own are going thirsty. We should be addressing our own problems before sending ourselves further and further into debt paying for other countries with money we don't have.
Wednesday, August 10, 2011
Study: Upper-Atmosphere Particles Slow Pace of Global Warming
A recent study by scientists has shown that tiny particles released high into the Earth’s atmosphere are actually helping slow down global warming. The particles, known as aerosois, are blocking radiation from the sun which in turn, helps cool the Earth’s surface. According to researchers, this has been enough to help slow down “global warming.” Scientists say that since 2001, the Earth has been warming at a slower pace than in other decades. Some examples of low-altitude aerosois are a part of our everyday lives. The soot from factories and vehicles that make up city smog are an example of low-altitude aerosois. Scientists also tend to agree, that the way to counteract global warming is not to combat it directly, but to find cleaner renewable sources of energy.
Hybrid Solar System Makes Rooftop Hydrogen
http://www.sciencedaily.com/releases/2011/08/110809132232.htm
Japan Not Totally Complete With Clean-up as Excess Radiation Threatens Workers
http://www.msnbc.msn.com/id/43982727/ns/world_news-asia_pacific/#.TkLvP4KXFok
Panic and anxiety are all the feelings that the workers of the Fukushima Daiichi nuclear plant in Tokyo as high levels of radiation have begun to show themselves at the levels that it can lead to incapacitation or death in just a few seconds of exposure. Japan has quickly recovered since the earthquake but perhaps it is too eager to rush head back to nuclear plants. It would be best for Japan to focus on containing this radiation rather than rush back to start the plant once again—especially since excess levels of radiation have already been found in beef, vegetables, tea, milk, seafood, and water. It is better to be safe than sorry, a lesson that Japan does not want to learn the hard way, especially since it can lead to fatalities.
Spotlight On Sahara Desert as Solar Energy Alternative
http://discovermagazine.com/2011/sep/26-power-people-plugging-into-sahara
The Sahara Desert is one of the most avoided places on the planet, but now it seems that all eyes are on it now that it could be possible to supply all of Earth’s energy needs. Introducing Europe’s DESERTEC, the plan to create vast fields of solar thermal collectors in the Sahara Desert in order to supply energy needs through solar and wind power. DESERTEC could be the key to cutting down fossil fuels and not get in the way of many inhabitants since the Sahara Desert is sparsely populated. The only problem with DESERTEC is the massive scale it demands—it would require new transmission lines to run through politically unstable areas and then it would be expensive to maintain the cost for having the energy to travel thousands of miles to its destination. If it is possible for these areas to remain neutral just to build DESERTEC, we could possibly make one of the most avoided places on Earth to one of the most helpful.
London Starts Planning for 2012 Olympic Transportation
In an effort to make transportation to and from the 2012 Olympics more efficient and environmentally friendly, London officials have begun planning for the best ways to limit excess automobile use. UK transport minister Norm Baker predicts that the travel footprint will be cut in half during the Olympics, encouraging citizens to either walk or work from home rather than drive. This notion is definitely needed and it is encouraging that London officials are already on top of the planning process, but regardless of what they do the streets will still be crowded and the extra traffic from visitors will not be good for the environment. I personally applaud the UK's efforts and hope that their work will help cut down on as much pollution from the Olympics as possible.
Hudson River Tainted; NYC & Albany Struggle to Clean Up the Act
The Hudson River has always had an importance throughout history, but its significance may diminish soon with sewage frequently tainting the mighty river. After 4 years of water testing, results have shown that one-fifth of the water samples indicating that the water was unsuitable for recreational uses such as swimming, fishing, and boating. This sewage infestation is a major problem for New York City and Albany who would have many economic benefits to maintain the river. To add to the sewage, excess water from storms leads to runoff. The cities are attempting to try environmental-friendly infrastructure like porous pavement for parking lots to capture and retain storm water before it reaches the storm water. Unfortunately, it may be hard to raise the funds since the cities have already spent nearly $2 billion since the 1990s to solve this. Only time will tell if New York City and Albany can wash away their problems.
Low Temperatures Killing Coral Reefs
http://www.sciencedaily.com/releases/2011/08/110808143003.htm
Let's Give Mother Earth Some Space
http://www.miamiherald.com/2011/08/10/2352964/once-a-week-lets-give-mother-earth.html#disqus_thread
Tuesday, August 9, 2011
Reducing green house emissions to reduce global warming pace.
Tsunami in Japan Caused Ice to Break in Antarctica
Though this is not the first time earthquakes have caused the calving (ice breaking off of larger ice landmasses, like Antarctica) of icebergs, this is the first occasion when scientists have been able to directly link the two. When the tsunamis hit Japan in March, the earthquakes responsible for them also caused large icebergs to break off of Antarctica eight thousand miles away. Scientists have observed from this event the significance of sea ice during ice calving. If sea ice is present, it protects the otherwise vulnerable Antarctic fronts. In this case, very little sea ice could be found and therefore the ice calved. Not only does this affect the continent of Antarctica, but its inhabitants as well. Penguins rely on the ice for breeding, and polar bears rely on the ice for everything. Of course, not much can be done about this because we can’t stop earthquakes from causing ice calving any more than we can prevent tsunamis. However, awareness about this situation is important because as more and more of the ice caps melt away, the edges could be weak and it could progress to the point where even small earthquakes can cause ice calving. Also, as these huge icebergs are calved from the fronts of Antarctica, ships need to stay alert for them so as they pass through freezing waters they won’t be taken by surprise.