Christie Nicholson fields questions about the environment that have been submitted by viewers. Do online video game avatars use more energy than real people? MORE
Christie Nicholson fields questions about the environment that have been submitted by viewers. Are polar bears the animal most affected by climate change? MORE
Christie Nicholson fields questions about the environment that have been submitted by viewers. Are green-line Clorox products really green? MORE
Christie Nicholson fields questions about the environment that have been submitted by viewers. How energy efficient is ethanol fuel? Is it the fuel that will save ... MORE
Christie Nicholson fields questions about the environment that have been submitted by viewers. Are cars really better for the environment when they are the most ... MORE
Christie Nicholson fields questions about the environment that have been submitted by viewers. Is eating meat bad for the environment? MORE
Christie Nicholson fields questions about the environment that have been submitted by viewers. Is it better to buy imported food or locally grown food? MORE
Christie Nicholson fields questions about the environment that have been submitted by viewers. Is there really a difference between organic and conventional maple ... MORE
Christie Nicholson fields questions about the environment that have been submitted by viewers. What is most important to recycle: paper, plastic, or aluminium? MORE
Christie Nicholson fields questions about the environment that have been submitted by viewers. Is fast food eco-friendly? MORE