In particular, widespread adoption of heat pumps — a kind of reversible air conditioner that can replace both your AC unit and your gas furnace — could reduce heating and cooling greenhouse emissions ...

From adding technology to improving accountability, Washington has upended its developmental approach. It appears to be ...

I’ve spent several weeks testing the three-in-one Shark ChillPill personal fan. Here’s how it compares to its Dyson ...

Passive cooling systems for nuclear power plants operate without pumps or electricity: They rely solely on physical effects ...

This is the most feature-packed, energy-efficient portable AC I've used—and it runs quietly even on max.

Elizabeth is a contributor to CNET and the The Simple Dollar, where she reviews insurance providers and policies. She has more than three years of experience writing for top online insurance and ...