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2008

Clean Energy 2030 - a knol by Jeffery Greenblatt

by kasi77
Clean Energy 2030 Google's Proposal for reducing U.S. dependence on fossil fuels

2007

Use The Sun For Air Conditioning | Air Conditioning Blog

by johanengle
Using solar energy to trim down this expense is a much wiser decision to make financially as well as ecologically. The less we employ fossil fuels for heating and chilling our environment, the cleaner and healthier the environment will be

Return to the Ice Age - The La Brea Exploration Guide

by knann
Get ready to explore the world of Rancho La Brea--one of the world's most famous fossil sites. Located in the heart of Los Angeles, the La Brea Tar Pits is home to over three million fossils from the last Ice Age. It was here that huge mammoths, fierce sabertoothed cats, and giant ground sloths became trapped and entombed in the asphalt that has been seeping out of the ground for the past 40,000 years. Discover and explore how these "tar pits" formed, what types of plants and animals became trapped, and how scientists have used these fossil deposits to open a window into the world of prehistoric Los Angeles.

2006

Mark/Space Products - Mac OS X Sync Solutions for Palm OS, Windows Mobile, Pocket PC, Smartphone, Sony PSP, Sidekick & hiptop

by springnet
The best handheld and smartphone synchronization software available for the Mac. for Palm OS for Palm OS devices including Palm/palmOne, Sony, Garmin, Samsung, Tapwave and Fossil for Windows Mobile for Windows Mobile Pocket PC and Smartphone devices in

DINOFISH.com - COELACANTH: THE FISH OUT OF TIME

by redivider & 1 other
Virtually unique in the animal kingdom, with a saga steeped in science and popular imagination, the fabulous Coelacanth ("see-la-kanth"), that 400 million year old "living fossil" fish, paddles on.

BBC NEWS | World | Asia-Pacific | 'Killer kangaroo' evidence found

by RoseD1
Killer kangaroo' evidence found A kangaroo in a Sydney zoo The "killer kangaroos" were not like the creatures we know today Palaeontologists digging in northern Australia have found fossil evidence of several new species - including a "killer kangaroo"

Wired 14.05: The Next Green Revolution

by multilinko
Renewable energy is plentiful energy. Burning fossil fuels is a filthy habit, and the supply won't last forever. Fortunately, a growing number of renewable alternatives promise clean, inexhaustible power: wind turbines, solar arrays, wave-power flotillas, small hydroelectric generators, geothermal systems, even bioengineered algae that turn waste into hydrogen. The challenge is to scale up these technologies to deliver power in industrial quantities - exactly the kind of challenge brilliant businesspeople love. Efficiency creates value. The number one US industrial product is waste. Waste is worse than stupid; it's costly, which is why we're seeing businesspeople in every sector getting a jump on the competition by consuming less water, power, and materials. What's true for industry is true at home, too: Think well-insulated houses full of natural light, cars that sip instead of guzzle, appliances that pay for themselves in energy savings. Cities beat suburbs. Manhattanites use less energy than most people in North America. Sprawl eats land and snarls traffic. Building homes close together is a more efficient use of space and infrastructure. It also encourages walking, promotes public transit, and fosters community. Quality is wealth. More is not better. Better is better. You don't need a bigger house; you need a different floor plan. You don't need more stuff; you need stuff you'll actually use. Ecofriendly designs and nontoxic materials already exist, and there's plenty of room for innovation. You may pay more for things like long-lasting, energy-efficient LED lightbulbs, but they'll save real money over the long term.

Popular Science - The Future of Energy

by multilinko (via)
10 Steps To End America’s Fossil-Fuel Addiction Alternative energy plans like the ones in this article are already being used around the world.

The Permian-Triassic Extinction

by misskitty4280
Sometimes almost everything you know is wrong. People familiar with the dinosaur-killing impact of 65 million years ago may think such things are common, even predominant in the fossil record. But in fact nearly all mass extinctions are due to other things—tectonic changes or volcanism. Even the biggest extinction of them all, the Permian extinction 250 million years ago, appears to be due to extreme volcanism. A story from the Environment News Service tells about a crucial detail of that problem: the Siberian Traps.

globeandmail.com : Watt hype! Dubious claims driving hybrid frenzy

by multilinko (via)
Detroit is making better cars. But Motown just can't win. Look at the April issue of Consumer Reports magazine, the bible of product testing. For the first time, each of the top 10 picks is Japanese. Two of them are hybrids -- the chic and green-tinged Toyota Prius and the Toyota Highlander Hybrid luxury SUV. Hybrids are hot. There are long waiting lists for the Prius -- its sales rose 100 per cent in 2005 -- and they command premium price tags. Toyota and Honda are going big on hybrids, which combine a conventional gasoline engine with an electric motor. Wary of missing out on yet another showroom hit, Detroit is going even bigger, it appears. The Ford Escape hybrid is for sale. Ford and GM will roll out a dozen others in the next few years, including hybrid versions of the Malibu, Silverado, Fusion and Vue (called the Vue Green Line). Is Detroit about to blow it again? Hybrids might be the most overhyped consumer product since New Coke or the five-blade razor and it's just a matter of time before the innocent wise up. The wheeled gadgets are expensive and represent dubious value. Their fuel economy stats are exaggerated and the auto makers, no slouches when it comes to cynical marketing, have figured out that hybrid technology can appeal to lube heads who adore power and cherish the ability to accelerate to the stop sign in 2.4 seconds flat. So much for green effect. While Consumer Reports gives high ratings to the Highlander and Prius (for things like comfort, performance and fuel efficiency) it also notes that hybrids make about as much financial sense as dry cleaning your underwear. Take the regular Honda Accord versus the hybrid Accord. The hybrid version costs $5,700 (U.S.) more. Therefore the sales tax and financing charges are higher. The higher sticker price translates into extra depreciation costs. But don't the fuel savings still make it a bargain? Forget it. The Accord hybrid gets only two miles per gallon (mpg) more than the non-hybrid. Add it all up and the extra cost over five years for the hybrid is $10,250, according to Consumer Reports. The extra five-year cost of a Prius over a Toyota Corolla is $5,250 even though the Prius does better than the Corolla by 15 mpg. Fine, you say; what's a few thousand bucks if it means saving the planet? Wrong, tree hugger. Hybrids aren't saving the planet. They still burn fossil fuels. Combustion of any type adds to smog and produces carbon dioxide, the gas that's turning the Arctic into a gigantic toaster oven. Yes, hybrids get better fuel economy than non-hybrids of similar size, but the difference isn't as big as you might think. You wouldn't know that from official government figures, though. The U.S. Environmental Protection Agency measures the mileage of every car on the road, and the law states that only EPA figures can be used in advertising. The problem is that EPA tests pretty much ignore real-world driving. They do not take into account speeds greater than 100 km an hour or the extra burden put on an engine when the air conditioning is on. Take the Prius again. The EPA says the little sweetie gets 55 mpg. Consumer Reports puts the figure at 44. The lead-foots at Car & Driver magazine put it at 42, or about one-quarter less than the posted figure. Still, 42 is better than a Corolla's 29. Differences elsewhere can be minimal. The New York Times last year tested the Lexus SUV in regular and hybrid versions. The hybrid got 23 mpg, only 1.4 mpg more than the non-hybrid. So why buy a hybrid Lexus? In a word, power. The extra torque provided by combing a V6 gasoline engine with two electric motors boosts torque (or turning force), allowing it to accelerate faster than the non-hybrid in spite of the extra 150 kilos of weight. You can see what's starting to happen here. More and more cars and SUVs will get the hybrid treatment to improve acceleration first, fuel economy second. The auto makers hope this translates into marketing nirvana. Hybrids might allow them to attract the type of buyer who wants wheel-smoking performance without the environmental guilt that goes with it. Never mind that the SUV's green envelope is gossamer thin; the neighbours won't know. Consumers are enamoured. In February, sales of the Lexus SUV hybrid were 22 per cent of the total sales of that model family. Eventually, consumers will figure out the fuel savings of the vehicles are not worth the price premium, and that the green image is just that -- an image. Nonetheless, Detroit, coming late to the hybrid game, considers the hybrid the path to salvation. The sensible way to improve fuel economy is to build smaller, lighter cars. It takes great amounts of energy to propel greater amounts of mass, end of story. If the smaller cars are also safe, reliable and fun to drive -- a formula the Europeans and the Japanese figured out -- they will attract buyers. So instead of sticking an electric motor in the mediocre Chevy Malibu, why not make the Malibu better than the Honda Accord, its direct competitor, in every sense? The answer is that the hybrid propaganda is working. For now, that is.

Unveiled: The Clean Queen Of The Sea

by johnzule
It is the ship of the future - powered by the sun, wind and waves. The futuristic vessel has no conventional engines, uses no fossil fuels and releases no harmful emissions into the atmosphere or pollution into the sea.

Strange Science: The Rocky Road to Modern Paleontology and Biology

by misskitty4280
Ever wonder how people figured out there used to be such things as dinosaurs? Curious about how scientists learned to reconstruct fossil skeletons? The knowledge we take for granted today was slow in coming, and along the way, scientists and scholars had some weird ideas. This Web site shows some of their mistakes, provides a timeline of events, gives biographies of a few of the people who have gotten us where we are today, and lists resources you can use to learn more.

2005

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