EarthScape

Oil giant BP plc has a very long straw stuck 3048 meters into the Gulf of Mexico sea floor with oil and gas spouting out the top at several thousand pascals. How do BP engineers stop the flow when none of the control valves at the top is working and there’s no way to put…

The U.S. government ordered a temporary halt to drilling at 33 deepwater exploration rigs on Thursday, part of a broader response to the massive BP oil spill that threatens efforts to tap offshore fields seen as crucial to increased U.S. oil output. The move may potentially delay project development plans by companies like Chevron Corp…

Large sheets of ice and snow form on the poles of both Earth and Mars. On Earth their formation is shaped by ice and water flows. On Mars there is an oddness of spiraling troughs and a giant canyon. What in the climate of Mars does this? Data from NASA’s Mars Reconnaissance Orbiter have helped…

The U.S. Green Building Council (“USGBC”) recently released a certification system for green neighborhood development, known as LEED-ND.[1] LEED-ND expands the well-known LEED system for green buildings to larger-scale projects ranging in size from two buildings to multiple buildings on sites up to 320 acres. The system incorporates the principles of new urbanism, emphasizing mixed-use…

The enthusiasm is building — we’re just a few months from the U.S. launch of the first electric vehicles aimed at mainstream consumers. Nissan is touting the success of the registration program for its upcoming Leaf EV, boasting 13,000 orders for its vehicles. It is hoped across the industry (and in Washington DC) that sales…

The Western Mediterranean Sea is heating up and getting saltier, a new study finds. Each year the temperature of the deep layer of the Western Mediterranean increases by 0.0036 degrees Fahrenheit (0.002 degrees Celsius), and its salt levels increase by 0.001 units of salinity, researchers monitoring the sea found. The change is consistent with the…

Up from the briny deep of the Gulf of Mexico came a nightmare for President Barack Obama. Unlike Hurricane Katrina and its immediate, frightful images of people in crisis, the gushing BP oil well has been a slow-moving behemoth that is now taking a political toll on the U.S. president. Obama was already immersed in…

Locusts are notorious as being indiscriminate devourers of everything and somewhat mindless in their attack. Although desert locusts are infamous for their swarming behavior, they usually occur in a solitary form, living alone and actively avoiding fellow locusts. The difference between a swarming locust brain and a solitary locust brain is quite extraordinary. Despite being…

Humans have the unparalleled ability of altering their environment to suit their needs. We have shaped the entire face of the planet, from the densest cities to the rural countryside. Yet, on their own small level, other creatures in the animal kingdom can affect their environment as well. Amazingly, a tiny organism like the termite…

ScienceDaily (May 23, 2010) — Two University of Arizona researchers have studied the relationship between Arizona’s 2007 law that bans smoking in public places and hospitalization rates for a range of ailments related to secondhand smoke exposure. Their results: Admissions for acute myocardial infarction or AMI, stroke, asthma and angina decreased following the implementation of…