About 40% of total US energy consumption is used by household and industrial appliances, such as heating and cooling systems, refrigerators and lighting.

Researchers and policy experts explain why Energy Star has been so successful and what we could do in its absence.

Researchers at the University of Turku in Finland have developed a simple method to explore a complex area of quantum science ...

Humorist Joe Pisani offers cautionary tale about people who pride themselves on being a "skilled multitasker.” ...

Battery-operated lanterns make a practical, as well as stylish, solution to light up your space without relying on electrical ...

Solar bottle bulbs are an ingenious solution for daytime lighting. By filling a clear plastic bottle with water and bleach, ...

Today, the U.S. Department of Energy announced proposals to roll back dozens of rules, including rules that make appliances more efficient. In response, the American Lung Association’s President and C ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Katie Okamoto Katie Okamoto is an editor focusing on sustainability. She ...

There are three main types of Philips Hue lightbulbs, and we're here to help you understand the differences between them all.

Many light bulbs produced today include a number followed by the letter K on its packaging. What does this mean, and how does ...

With the summer heat around the corner, homeowners are constantly searching for energy-efficient, affordable, and easy-to-use ...

Have you ever dealt with flickering lights that make you wonder if your wiring is safe? How many times have you worried about ...