The right insulation will keep your home comfy and your energy costs low. Here’s how to calculate how much you need and what kind to buy.Adding insulation can be a low-cost way to cut energy ...

Systems that store energy as heat could help cut emissions from heavy industry. This article is from The Spark, MIT Technology Review’s weekly climate newsletter. To receive it in your inbox every ...

Even as Americans begin to see some relief from inflation that hit 40-year highs, many household budgets are still feeling a significant pinch. That’s at least partly because home energy costs were 15 ...

Have you noticed a spike in your electric bill? It could be your AC. Check out these tips for lowering your energy use while still keeping your home cool. Alexandra Jones is a CNET contributor who ...

The systems, which can store clean energy as heat, were chosen by readers as the 11th Breakthrough Technology of 2024. We need heat to make everything from steel bars to ketchup packets. Today, a ...

Fighting the climate crisis on an individual level can feel futile, but knowledge is power. Here's how to understand and calculate your own carbon footprint. Our team tests, rates, and reviews more ...

Odds are that your devices are wasting more energy and costing you more money than you're aware. A simple tool called a Kill a Watt meter can help find the offenders in your outlets. Eric Mack has ...

From big city skyscrapers and suburban shopping centers to small-town storefronts and rural manufacturing facilities, commercial buildings vary widely—but there’s one thing they all have in common.

Sustainable energy sources from wind and solar are essential to reducing carbon emissions from fossil fuels. Yet their episodic nature make them a challenge for industries requiring constant energy ...

It is hard to get excited after looking at Thermal Energy International's (CVE:TMG) recent performance, when its ...