The time is right for electric cars - in fact the time is critical.
I was surprised to see how much the mainstream environmental movement hates the ELF.
I have a pretty positive view of environmental activism, but I didn't know much about the ELF. A lot of people make documentaries because they have something they want to say, but I make them because there's something I want to explore.
The trends that are shaping the twenty-first-century world embody both promise and peril. Globalization, for example, has lifted hundreds of millions of people out of poverty while contributing to social fragmentation and a massive increase in inequality, not to mention serious environmental damage.
The hydrogen powered car, with its high fuel mileage and zero emission rate, is just one example of the products under development that will help increase our energy independence.
Factory farming is one of the biggest contributors to the most serious environmental problems. The meat industry causes more greenhouse gas emissions than all the cars, trucks, planes and ships in the world.
The government employs scientists of many varieties in technical capacities, from estimating the environmental toxicity of a chemical to the structural soundness of a bridge. But when it comes to forming policies, these scientists and, especially, behavioral scientists are rarely at the table with the lawyers and the economists.
We are aware only of the empty space in the forest, which only yesterday was filled with trees.
The Endangered Species Act is the strongest and most effective tool we have to repair the environmental harm that is causing a species to decline.
Innate mechanisms endow the visual system with highly specific connections, but visual experience early in life is necessary for their maintenance and full development. Deprivation experiments demonstrate that neural connections can be modulated by environmental influences during a critical period of postnatal development.
China leads the world in energy consumption, carbon emissions, and the release of major air and water pollutants, and the environmental impact is felt both regionally and globally.
Ethanol is a premier, high performance fuel. It has tremendous environmental benefits and is a key component to energy independence for our country.
Energy conservation is the foundation of energy independence.
Hydrogen holds great promise to meet many of our future energy needs, and it addresses national security and our environmental concerns. Hydrogen is the simplest, most abundant element in the universe.
I hope that in future Congresses there will reemerge a recognition that climate change is a reality, that our policies to meet our energy needs must also deal responsibly with environmental issues, including the damage caused by greenhouse gas emissions.
We should restore a proper balance in environmental regulation and energy production that is based on common sense, not political agendas.
I'm not afraid to spend money on the R&D that's really going to move us to a cleaner energy source that I think is so much the answer to the issues of environmental responsibility and climate change.
The environmental benefits of hydrogen are also outstanding. When used as an energy source, hydrogen produces no emissions besides water. Zero polluting emissions, an amazing advance over the current sources of energy that we use.
The sooner we get started with alternative energy sources and recognize that fossil fuels makes us less secure as a nation, and more dangerous as a planet, the better off we'll be.
But reducing harmful emissions, abating our dependence on foreign oil and developing alternative renewable energy sources have benefits that go beyond environmental health, they improve personal health, enhance national security and encourage our nation's economic viability.