Quizzes

Many utilities and state governments collaborate to provide energy efficiency incentives to customers. In this...

The mobile phone has become an indispensable tool of modern life, and new models appear...

In the wake of bans on U.S. exports of contaminated recyclables, many U.S. recycling programs...

Do you know the steps for recycling these common household and automotive products? Test your...

After several years of declining production, U.S. coal production increased in 2021 and continues to...

Daily, you make decisions that influence humanity’s impact on the Earth’s environment. Those choices may...

The fall is the best time to prepare gardens and yards for the next summer....

Although it’s important to change your habits to cut your carbon dioxide footprint, you can...