What causes autism? As far as we know in 2013, there is no single gene or single environmental factor that accounts for the more than 1 million Americans with ASDs.
I have American in-laws, and I care about the environment. We don't use disposable diapers, which, of course, creates an environmental problem of our own.
Instead of taking environmentalism away from the left, conservatives condemn it as a counsel of doom.
Eating a tuna roll at a sushi restaurant should be considered no more environmentally benign than driving a Hummer or harpooning a manatee.
Genetically, I'm pure Greek. Psychologically, environmentally, culturally, by choice, I'm a member of the black community.
I think we can work through a lot of political and international problems, but what really frightens me is what's happening environmentally.
Sqwaak!" from Fletcher, the environmental crime fighting parrot in The Big Belch graphic novel by Kay Wood.
Leadership responsibility is multidimensional and cannot be described in one or two words. It is personal, interpersonal, environmental and societal.
The most meaningful engine of change, powerful enough to confront corporate power, may be not so much environmental quality, as the economic development and growth associated with the effort to improve it.
The responses that environmentalists evoke - fear, anxiety, numbness, despair - are not helpful, even if they are understandable. It should be fascinating, even enthralling, to be in the milieu of environmental change.
In the state of Wisconsin it's mandated that teachers in the social sciences and hard sciences have to start giving environmental education by the first grade, through high school.
Environmental quality was drastically improved while economic activity grew by the simple expedient of removing lead from gasoline - which prevented it from entering the environment.
Environmental scientists in Canada said it was impossible for me to get to the Pole in 2004... I said 'no,' it's still OK, and I can still get there, and I did.
And I know that the younger generation is doing things that are so ingenious. And for them it's not a matter of a political belief or an environmental stance. It's really just common sense.
With my biology degree, I got this job at an environmental lab. We tested sewage runoff, we tested chemical warfare waste runoff. It's a job I'll never do again and I would never wish upon anybody.
No one does a better, cleaner, or environmental friendlier, than the United States, when it comes to drilling for oil, gas, coal, oil refineries and fish friendly hydroelectric.
People are overwhelmed looking up at the Mount Everest of environmental challenges that we face. But you put one foot in front of the other and you recognize that not everyone is Sir Edmund Hillary.
We're running the most dangerous experiment in history right now, which is to see how much carbon dioxide the atmosphere... can handle before there is an environmental catastrophe.
Loads of chemicals and hazardous wastes have been introduced into the atmosphere that didn't even exist in 1948. The environmental condition of the planet is far worse than it was 42 years ago.
Every global concern - economic, environmental or security-related - can be addressed more effectively when the U.S. and China work together.
There has been a banking crisis, a financial crisis, an economic crisis, a social crisis, a geostrategic crisis and an environmental crisis. That's considerable in a country that's used to being protected.