Last weekend, thousands of Bay Area residents waited patiently in lines, for as long as five hours, to be among the first to catch a glimpse of the newly renovated California Academy of Sciences in San Francisco's Golden Gate Park....

If British inventor Mijevic Miroslav has his way, a bike ride will no longer evoke memories of grinding up steep hills. Instead it will be as easy as pushing the gas pedal in a car, except for the fact that the Cycle Sol is solar powered....

If the XR3 Hybrid Vehicle looks like the car of the future - It certainly is, starting from the way you purchase it. For you will not find this hybrid, two-passenger vehicle in any car showroom. Instead, it has to be ordered on the Internet and will be delivered to your door - in a kit - for you to assemble with the aid of some tools and an instructional DVD....

The Continent of Antarctica is beautiful but harsh. Its extreme cold weather, incessant cold winds and barren terrain, makes it a difficult place to explore. Now two brave souls, Andrew Regan and Andrew Moon are planning an expedition across the continent - led by a really cool ice vehicle....

While car races are fun to watch, they are not the 'greenest' of events. However, 'Grease to Greece' is different. Here, the winning trophy is not awarded to the car that comes first, but to one that earns the most 'Grease Marks' - for collecting fuel, which in this case means used cooking fat from restaurants....

All sculptors have a favorite medium they like to work with. Some like marble, others bronze - for Chris Gilmour, it is the humble cardboard........and glue. For that's all he uses to build amazing sculptures irrespective of whether they are life-size or small replicas...

Hawaii's Kilauea Volcano has been a feast for the eyes ever since it started to actively erupt last year in November. However, in the last couple of days the lava spew has been even more spectacular and unfortunately more toxic for the residents of the area....

This morning, a Virgin Atlantic 747 Jumbo Jet became the first commercial airplane to fly on biofuel. The short flight from London to Amsterdam used a blend of 20% coconut oil and babassu oil (kind of palm) mixed with 80% conventional jet fuel....

High energy prices and a desire to reduce carbon dioxide emissions, have led two German Companies to combine forces and try harness the oldest and cheapest source of energy - the wind....

Shaped like an alien from outer space, Earthrace has been built to break the official 'Round the World Speed Record by a Powerboat'. The current record is about 75 days, Earthrace is hoping to do it in 65 days. However, unlike the other speedboat, Earthrace will do it using only 100% Biodiesel fuel....

Things are looking a lot better for the residents and the birds of Northern California, twelve days after the 58,000 gallon oil spill near the Bay Bridge....

58,000 gallons of oil spilled into the San Francisco Bay on Wednesday morning, after a cargo ship hit the base of one of the towers of the Bay Bridge, causing a tear in the side of the ship and rupturing its fuel tanks....