Saving money on your electricity bill doesn't have to be hard. Use this simple trick to keep cool this summer.

You may notice Houston skyscrapers and buildings ... took flight and they asked building owners and residents to turn off their lights when migratory birds are flying through.

An estimated 1 billion migratory birds die each year in North America because of collisions with homes, commercial buildings, and other structures, contributing to a 29% drop in the overall ...

For decades, we’ve been guilt-tripped into turning off the lights any time we leave a room ... They don’t care how often you turn them off and on: they sip energy like it’s fine wine ...

Find out what the green lights mean on your Apple Watch and how to turn them off. Human blood reflects red light and absorbs green light. An Apple Watch rapidly flashes LED lights at your wrist ...