To Store Renewable Energy, Try Freezing Air
Such energy storage technology could help relieve congested transmission lines in places like Vermont
Energy3104 articles archived since 1845
Can Diesel Finally Come Clean?
Fuel injection through Bunsen burner–inspired tubes could cut soot emissions
Switching to Renewables Can Hurt Vulnerable Groups—Unless Utilities Plan Ahead
Charging more for electricity during peak hours could strain finances and negatively affect health for some disadvantaged populations
Windows: No Longer Just for Letting In the Light
Heating and cooling buildings is a massive source of carbon emissions. Could the humble window become the next big thing in green technology?
Cities Look to Natural Gas Bans to Curb Carbon Emissions
Brookline, Mass., recently became the first New England town to ban natural gas hookups in new construction
Top 10 Emerging Technologies of 2019
World-changing technologies that are poised to rattle the status quo
European Investment Bank Will Stop Lending to Fossil Fuel Projects
Money will be redirected to clean energy innovation, efficiency and renewables
Are Blackouts Here to Stay? A Look into the Future
Scientists and policy makers assess whether California’s utilities will have to regularly cut power over the next decade to lessen huge wildfires
Democratic Presidential Contenders Chart Different Paths to Clean Energy
While the frontrunners all want to reduce carbon emissions, their proposed policies vary on issues like nuclear power
Farms Can Harvest Energy Along with Food
Solar arrays placed in agricultural fields can benefit both energy and crop production
U.S. Power Supply Is Changing Significantly
And the shifts in energy sources may be sharper than you think
Electric Utilities Can’t Blame Wildfires Solely on Climate, Experts Say
More people moving into forested areas and an outmoded power grid also raise fire risk in California
It’s Lights Out in California to Deal with Climate Risks
An intentional blackout was aimed at keeping power equipment from sparking a wildfire
Breathing new life into renewable energy
Green technology has come a long way. The next challenge for the US National Renewable Energy Laboratory is to develop ways to recycle the recycling infrastructure.
Nobel in Chemistry for Lightweight Rechargeable Batteries
The 2019 Nobel Prize in Chemistry goes to John Goodenough, M. Stanley Whittingham and Akira Yoshino “for the development of lithium-ion batteries.”
To Keep the Lights on during Blackouts, Austin Explores Microgrids
The city is connecting rooftop solar installations and storage batteries to increase resilience during storms and heat waves
Massachusetts Tops Energy Efficiency Rankings, but Other States Close In
Climate initiatives improve some states’ rankings as others fall behind
Don’t Junk that EV Battery—It Might Power a Town
The Department of Energy is aiming to get ahead of a looming recycling problem from electric car batteries
Utilities’ Big Promises on CO2 Questioned by Analysts
Though coal is declining as a power source, it is often being replaced by natural gas, another fossil fuel
Hawaii Wants to Lead the Renewable Revolution
The state has positioned itself as a pioneer in the quest for a fossil fuel-free future, but there are plenty of obstacles in the way
