Question of the Week: Why did or didn’t you observe Earth Hour?

Each week we ask a question related to the environment. Please let us know your thoughts as comments. Feel free to respond to earlier comments or post new ideas. Previous questions.

On the evening of Saturday March 28, millions around the world turned off their lights for an hour to demonstrate their awareness of the need to conserve energy and reduce greenhouse gas emissions.

Why did or didn’t you observe Earth Hour?