Cobalt is critical to the renewable energy transition. How can we minimize its social and environmental cost?
Demand for cobalt is expected to soar in coming years as electric vehicles take to roads everywhere.
Does this tiny island off the coast of Maine hold the answer to the future of electricity?
Integrating time-tested technology with emerging innovations, remote Isle au Haut could be a renewable energy model for the rest of the world.
3 ways to tell if corporations are genuine about fighting climate change
Experts offer criteria for separating legitimate climate plans from hollow claims
More and more homeowners are renovating existing homes to make them “net zero” energy consumers. Here’s how.
Energy-conscious retrofits can dramatically reduce the carbon footprint of housing without the need to start from scratch
Opinion: Flying less should be a high-priority climate action
Air travel is a significant — and unequally distributed — contributor to climate change, and universities and other institutions with outsized impact need to reduce.
Opinion: Yes, it’s still up to you to do something about climate change
Increasingly, we’re hearing that individual action is insignificant relative to needed political change, but that doesn’t mean you’re off the hook.
How the U.S. power grid is evolving to handle solar and wind
As renewable energy sources move mainstream, electricity generation and distribution systems are getting an extreme makeover
Nuclear power offers an abundant supply of low-carbon energy. But what to do with the deadly radioactive waste?
The race is on to develop new strategies for permanently storing some of the most dangerous materials on the planet.
Opinion: If you are flying, you should be buying carbon offsets
Air travel has a gigantic carbon footprint. And, contrary to popular belief, carbon offsets do make a difference.
With no upfront costs, this innovative financing tool makes energy efficiency affordable to all
By rolling upgrade costs into monthly bills, utilities are helping customers save energy and money at the same time
From German trains to South Korean buses, hydrogen fuel is back in the energy picture
As the price of renewable energy drops and storage technologies mature, hydrogen fuel is drawing fresh attention.
The electric vehicle boom is coming. What can we learn from early adopters?
From tiered electric rates to equitable taxes, experienced communities have a lot to teach when it comes to managing the anticipated influx of EVs.
Germany’s transition from coal to renewable energy offers lessons for the rest of the world
The country’s decades-long shift from industrial mining to clean energy has brought both challenge and opportunity
To avoid climate catastrophe, we’ll need to remove CO2 from the air. Here’s how.
With sufficient investment and strategic deployment, carbon dioxide removal and storage can play a key role in keeping global warming to a level we can live with.
How new technologies are shrinking wastewater’s hefty carbon footprint
Communities looking to reduce fossil fuel use find opportunity in energy-hogging treatment plants.
Does it really matter whether companies track their carbon footprints?
Voluntary greenhouse gas accounting has become common in the private sector, but is it helping?
This Mexican farm is growing trees, cows — and climate solutions
Under the right conditions, agriculture can make sequestered carbon one of its most valuable products.
OPINION: How some climate “wins” can lead to other uphill battles in the clean energy fight
Proponents should consider all possible reactions in order to create a smoother path forward for clean energy.