Each week we write about the science behind environmental protection. Previous Science Wednesdays.
For each month in 2009, the Year of Science—we will pose a question related to science. Please let us know your thoughts as comments, and feel free to respond to earlier comments, or post new ideas.
The Year of Science theme for May is Sustainability and the Environment.
One of the most widely-cited definitions of sustainability is “meeting the needs of the present without compromising the ability of future generations to meet their own needs.”
What does sustainability mean to you, and what are you doing to achieve it?