Archive for December 2023

We’re seeing the impacts of climate change in real time. There is an urgent need to reduce greenhouse gases (GHGs) in the atmosphere to avoid more catastrophic climate change impacts. This will require both reductions in GHG emissions and the removal of GHGs from the atmosphere. In recent years, this need has driven interest in […]

ATLANTIC OCEAN — Three huge blades spin hypnotically overhead, illuminated by the morning sun shining through cotton-ball clouds. Our vessel cruises over gentle waves past the yellow foundation of a 600-foot-tall wind turbine, one of five rising from the waters off the coast of Rhode Island. A cable buried six feet…

It’s been a topsy-turvy year for cleantech venture investing, complete with unexpected corporate implosions. 2023 began on a somber note, with foreboding signs from the broader economy. Demoralizing interest rates, inflation and lingering supply-chain weirdness had investors and entrepreneurs on edge. Tech giants…

While the world has made significant progress in building systems that can alert people to extreme weather, many places still lack access to early warnings, a new report finds.

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The UN climate conference brought some progress. A former UN official who has been involved in international climate policy for years explains what has to happen now for that progress to pay off.

For the past two decades, demand for electricity across the United States has hardly increased. But those dynamics appear to have dramatically reversed — and U.S. electric utilities, regulators and power grid planners aren’t prepared to deal with this new paradigm of surging electricity demand. That’s the key…

This story was first published by Grist . A new law in Seattle marks the latest in a wave of local efforts to electrify homes and other buildings. Under the city’s Building Emissions Performance Standard , signed into law last week, all existing commercial and multifamily residential buildings over 20,000 square…

In 2023, the U.S. experienced a record 25 billion-dollar weather and climate disasters — three more than the previous record, set in 2020.

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Iceland is known as ‘the land of fire and ice’ for a reason.

Years of renewables development set Portugal up for stunning success this fall when the country met all of its electricity needs with renewable sources for six days straight . For five of those days, no fossil fuels had to be burned at conventional power plants to keep the grid humming along. I recently joined the…