Secondhand clothing keeps clothes in use. See what US EPA textile waste data and European research say about the impact...

Line drying clothes skips one of the bigger energy users in a home. See how much a typical electric dryer...

Train vs plane emissions on short trips are not close. Per passenger kilometer, national rail emits a fraction of a...

LED vs incandescent bulbs: LEDs use at least 75 percent less energy and last up to 25 times longer, according...

Cold water laundry saves energy because most of a washer's energy goes to heating water. Here is what Energy Star...

Methane vs carbon dioxide: methane traps far more heat in the short term, while CO2 lasts much longer. Here is...

Ocean acidification happens as the sea absorbs about 30 percent of our CO2. Here is how it works and why...

Global e-waste reached 62 million tonnes in 2022 and less than a quarter was documented as recycled. Here are the...

US food waste is huge. USDA estimates about a third of the food supply is lost. See the numbers, the...

The global plastic recycling rate is only about 9 percent, according to the OECD. See where the rest of the...