Add Yahoo as a preferred source to see more of our stories on Google. Saving energy is about small, consistent habits paired with the use of smart technology. Use LED rather than incandescent light ...

Artificial lights wash out the stars that guide bird migrations, luring them into a maze of treacherous obstacles and highlighting the need to preserve the dark night sky Emma Saaty Ovenbirds (Seiurus ...

Growing up, I watched my mom always leave the lights on for our cat and dog whenever we left them home alone. She insisted she did this for their comfort, but my dad always said it was really for hers ...

Add Yahoo as a preferred source to see more of our stories on Google. It may seem low risk, but it's always better to turn off your Christmas lights before you go to bed at night. "We recommend ...

There's a decades-old myth that says it's cheaper to leave your house lights on all the time than to turn them on and off when you enter and exit a room. The belief is so widespread that even the ...