ie8 fix

climate

Lake Mead may go dry by 2021

There is a 50 percent chance that Lake Mead, which was created by the Hoover Dam and the Colorado River, will go dry by 2021 because of escalating human demand and climate change, according to a study by Tim Barnett and David Pierce of the Scripps Institution of Oceanography of the University of California at San Diego.

Lake Mead straddles the Arizona-Nevada border, and Lake Powell is on the Arizona-Utah border. Aqueducts carry water from the system to Las Vegas, Los Angeles, San Diego, and other communities in the Southwest.

By 2017, there is a 50 percent chance that the … Read more

Super Tuesday is Super for a US based cap and trade system

One things for sure, post Super Tuesday with Governor Mike Huckabee far behind, Mitt Romney out, and McCain the all but crowned Republican nominee, the US is getting a cap and trade system for carbon. The question is which one. I thought I'd track a little of the candidates' various positions.

The major differences that are left between the parties are on how to do it. In general the Republicans favor US based systems, the Democrats favor a Kyoto based approach. The Democrats favor 100% allowance, the Republicans favor a slower adjustment scheme (The Kyoto mechanisms today are actually … Read more

FutureGen Stalled?

FutureGen is the major US Department of Energy backed effort to pilot a technological solution to prove that carbon capture and sequestration from coal fired power plants is possible. At a slated price tag of $1.5 Billion ($1 Bil estimated originally, now estimated at $1.8 Billion), it is one heck of a science project - but one that sorely needs to be done.

Now that project appears to have hit a snag. While the site the consortium picked to build the project was selected in December as Mattoon, Illinois, after a short delay in responding, the DOE is … Read more

Shell CEO's oil-centric view on energy, climate change

Jeroen van der Veer, the CEO of oil giant Royal Dutch Shell, sees easy oil coming to an end and a potential worldwide "scramble" to mitigate climate change.

Van der Veer outlined to potential scenarios for energy usage and extraction over the coming century in a speech published Friday on the company's Web site.

Regardless of whether countries "scramble" or take in a more orderly approach to adopting low-carbon fuels and renewable energies, getting oil and gasoline will not be as easy as it once was, he said.

"We are experiencing a step-change in … Read more

Bringing seapower to the fight against global warming

The cleantech sector has developed as a major player in the fight against climate change. One of my friends, Dan Whaley, has founded a company called Climos to attack global warming in a new way, sinking massive amounts of carbon into the ocean depths using ocean iron fertilization. The approach has seen significant scientific study, but as he acknowledges, still has a ways to go to prove its effectiveness. That is where Climos comes in. The exciting part is the sheer scale of the potential carbon sequestration (on the order of a billion tons) and the low cost (possibly on … Read more

Why is Finland Europe's technology leader? The prime minister explains

Although it's on the fringe of Europe geographically, Finland has for years been at the center of the continent's tech industry.

The country gave birth to cell phone leader Nokia and has emerged as a place where multinationals like to recruit and erect labs. The government and local entrepreneurs are now moving into clean technology.

It can be traced back to policies set up in the early 1980s, said Matti Vanhanen, the country's prime minister, during an interview with CNET News.com on Wednesday afternoon. The country saw the dawning of globalization and realized it would have … Read more

Climate legislation: Who gains? Who loses?

Most Americans now agree that something needs to be done to reduce our greenhouse gas emissions. Hopefully most Americans now appreciate that this is not a small, but even more so, not a simple problem. I am a big believer that the playing field for our low carbon future should start level, and the market should be structured to allow our major power and energy companies a chance to lead the way, instead of simply dishing out punishment for our combined historical choices. Carrots and sticks work well together, but sticks alone are not going to solve our global carbon … Read more

Global warming worry: Accelerating pace of change

Correction at 3:30 p.m. PST Thursday: Blame my Rust Belt ignorance. The Ohio river that burned is the Cuyahoga.

SAN FRANCISCO--I've been spending some time at the the American Geophysical Union conference here, and I've had a recurring thought: When it comes to apocalyptic predictions, geophysicists have the Book of Revelations beat, hands down.

Sometime in the last few years, the idea that global warming is a reality and that it's caused in large measure by people has finally started sinking in. But perhaps because of the remaining skepticism, and more likely because of the … Read more

Record heat sweeps Arctic Sea, ice in 2007

SAN FRANCISCO--Warmth may not be an attribute you associate with a place where the sun doesn't shine in the winter and the sea freezes over, but all things are relative. And compared to earlier years, the Arctic was downright sweltering this year.

According to new research presented here at the the American Geophysical Union conference, the Arctic Ocean reached record high temperatures, arctic ice diminished to a record low, and ice melted on Greenland for a record number of days.

"In 2007, we had off-the-charts warming" of the Arctic Sea in the summer, said Mike Steele, an … Read more

Warming climate triples northern fire frequency

SAN FRANCISCO--Researchers have linked global climate change to a tripling in the frequency of large fires in major forests of Alaska and Canada.

Black spruce forests cover about 2.7 million square kilometers in Canada and Alaska--about a third of the area of the lower 48 states of the U.S., and fire records date back to the 1950s. Beginning around 1987, the rate that large wildfires struck the forest jumped from about once every 10 years to once every 3 years, said Eric Kasischke of the University of Maryland at College Park, speaking at the American Geophysical Union conferenceRead more