Sometimes I feel I’ve covered climate change from every angle. So I’m fascinated when I run across something brand new, like the idea of a climate doula. It’s inspiring to hear from someone who’s ...
A broken lightbulb is easy to remove, but you do need to know what you're doing. Here's how to do this task yourself safely.
LED bulbs are a household staple, lauded for their energy efficiency and longevity. Contrary to some concerns, standard LEDs ...
More than one-fifth of US electricity is used to power artificial lighting. Light-emitting diodes based on group III/nitride semiconductors are bringing about a revolution in energy-efficient lighting ...