The use of fossil fuels to meet the world's energy needs is a contributor to an increase in greenhouse gases (GHGs)—mainly carbon dioxide (CO2) and methane—in the Earth's atmosphere.
Yellowstone national park has seen a larger warming trend than the average global increase. By the end of the century the temperature could rise by 10 degrees or more. This increase is already threatening the ecosystem.
2011 is the most expensive year on record for weather related natural catastrophes; by far in the US, and perhaps the entire world. It is not a surprise that insurance companies have no problem accepting Global warming as a fact since they have to pay for it.
Far from solving the climate problem, nuclear power may be highly vulnerable to it
Panel says US must act now to curb global warming Expert panel says US should not wait The report claims US is heading in the wrong direction With continued emissions the future costs will rise
A train-plane hybrid It rides on a cushion of air like a maglev train but also reduces drag making it even more efficient.
Is nuclear fission power globally scalable? This article shows why it may not be. We currently have 440 commercial nuclear reactors.
Aberrant Frontal and Temporal Complex Network Structure in Schizophrenia: A Graph Theoretical AnalysisThe interconnections between the brain regions of the frontal and temporal regions appears abnormal in schizophrenics when compared to healthy participants.
The earth swings into an ice age every 100,000 years however this cycle was not always the same. About 1,000,000 years ago the earth had 40,000 year ice age cycles. Why?The hunt is on for million-year-old ice core
Turning windows into power plants: "New technology from MIT could enable a building's windows to generate power, without blocking the view."
New Scientist published a controversial article about some of the negative impacts of wind and wave energy on the environment. I think the article highlights the difficulty, or perhaps the impossibility of creating a truly clean energy. Everything has an impact and a consequence.
Climate change skeptics: just regular folk, in denial "People who are more conservative, socially and economically, are at the point where they're not going to believe in any of that environmental stuff."
Self-avowed anarchist-socialist Noam Chomsky hopes that Wisconsin protests will turn into a nationwide "democracy uprising," just like in Egypt.
Record low arctic sea ice extent for January. The NASA image shows that the average Arctic sea ice concentration for January 2011 is the lowest satellite record ever taken.
The thinking was always that global warming increases weather volatility, and therefore increases temperature extremes. Like colder winters even though the climate is warming.
Researchers are gathering data that will redefine weather pattern averages for the nation. Many companies in the energy industry have been waiting for this adjustment.
Plants, using photosynthesis, leverage quantum mechanics to collect sunlight with almost perfect efficiency; however only about 2% of the captured sunlight gets stored as chemical energy. Dr. Jianshu Cao and others are seeking to utilize this process for energy production.
Obama wants to refocus NASA as a space agency and pay private companies for space flight solutions. "... The plan promises to be the biggest shake-up of the space program since the glory days of the moon landings. Some embrace it; others take a dislike." ...
"LOW, grey clouds help keep the planet cool. But as the world warms they will shrink and temperatures will rise ever higher, according to a study that could help to resolve one of the biggest uncertainties in climate science." ...
Sarah Palin has made a clear position against the Let's Move program that is intended to help combat childhood obesity. She offers her insight about parents choice and protests a "Nanny State". But what about our freedom to help our children? Isn't that a choice as well?
Arguably more than anything else technology dictates how we live. We are on the precipice of great change and hopefully it will be for the better. So what are the top ten 21st century technologies, in my view, that will change the world the most?
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Clean energy represents an economic power house that will dominate the 21st century. China and others are racing toward creating new clean energy technologies while the US is dragging its feet.
With clean energy, or just energy general, being one of the most valuable resources in the 21st century the Sahara Solar Breeder Project is a very important endeavor. -
"The United States will keep a pledge to cut greenhouse gas emissions made last year perhaps with help from a domestic boom in cleaner-burning natural gas, Washington's lead negotiator said at the U.N. climate talks."
By 2050 we will need to produce 10 trillion watts of clean energy to meet the world demand and combat the destructive impact of global warming. Damming up every lake and stream in the world would produce 5 trillion watts.
As North Carolina prepares to vote on a controversial amendment to the state constitution that would define marriage as between a man and a woman, both sides are making their final push, including enlisting high-profile backers -- such as former President Bill Clinton and …
Researcher: People used to see climate change as 'an issue about polar bears or maybe Bangladesh, but not my community, not the United States'
The family of a 6-year-old Georgia girl is upset at police and school officials after the girl was handcuffed and taken to a police station for allegedly throwing furniture, tearing items off the walls and knocking over a shelf, which injured the principal.
YOKOSUKA, Japan -- To the world's military leaders, the debate over climate change is long over. They are preparing for a new kind of Cold War in the Arctic, anticipating that rising temperatures there will open up a treasure trove of resources, long-dreamed-of sea lanes and a s …
Updated at 10:50 a.m. ET: The United States has canceled a proposed food aid deal with North Korea following over its attempt to launch a long-range rocket taking a satellite into orbit. Senior administration officials told NBC News the deal with Pyongyang is off after the rocke …
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In North Carolina gay marriage vote, it's Bill Clinton versus Billy Graham
'One disaster after another': Most tie extreme weather to global warming, poll finds
'One disaster after another': Most tie extreme weather to global warming, poll finds
Kindergartner handcuffed, taken to police station after allegedly throwing tantrum -- and furniture
World's armies circle as Arctic warms to reveal untapped supplies of oil and gas
World's armies circle as Arctic warms to reveal untapped supplies of oil and gas
US cancels food aid to North Korea after missile launch, warns of more sanctions
What to buy when you win the $640 million Mega Millions
Time for a reality check on the technologies of 'The Hunger Games'
First Thoughts: Decision Day in Michigan (and Arizona)