Trending
Featured Story

Solar Panel Prices Have Fallen 89 Percent Since 2010

The cost of solar panels has dropped roughly 89 percent since 2010, which is why rooftop solar now pays for itself faster than most people expect. Start by…

Hand-picked

Editor's Choice


  1. 01

    A Plastic Bottle Takes 450 Years to Break Down

  2. 02

    Food Waste Costs the Average Family About $1,500 a Year

  3. 03

    Heat Pumps Deliver 3 Times More Heat Than the Energy They Use

  4. 04

    A Leaky Faucet Wastes Up to 3,000 Gallons a Year

  5. 05

    Recycling One Aluminum Can Saves Enough Energy to Run a TV for 3 Hours