Tim Cook did alright by the environment — but AI could upend his climate legacy
Tim Cook did alright by the environment — but AI could upend his climate legacy

As he steps down from his post as Apple CEO today, Tim Cook leaves behind a mostly positive environmental record. As far as billionaire tech moguls and the environment go, Cook will likely be remembered as one of the better ones – certainly far from the worst. But it will become harder for the company […]

This startup is fuel-injecting hydrogen to make cargo ships more efficient

Newlight has raised a $9 million seed round and completed an 8,500-nautical-mile test run from Singapore to Ghana.

Being a mom is hard — the heat is making it harder
Being a mom is hard — the heat is making it harder

It’s 8:52 AM and 86 degrees Fahrenheit (30 Celsius) where I live in Southern California. My husband just came back from a morning outing with our four-month-old. “How was the botanic garden?” I ask him. “It was okay. It was just too hot,” he tells me. I didn’t expect us to spend so much of […]

Pacific Fusion’s next fusion machine could clear a key hurdle to commercial power

Fusion startup Pacific Fusion broke ground on a demonstration facility in New Mexico that it says will generate enough energy to power itself.

US battery startups have found a lifeline in defense

U.S. battery startups pulled in $500 million in grants from the Department of Energy, throwing a lifeline to an industry that was on the ropes after EV incentives were slashed.

Tesla’s solar roof is dead — here’s what went wrong

Tesla’s solar roof was an experiment that never really caught on for the company. But does that mean the concept of roof-integrated solar is dead?

Apollo Atomics wants to make nuclear power cheaper by shrinking an overlooked part

Y Combinator alumnus Apollo Atomics is shrinking a key nuclear reactor part, which promises to slash the cost of electricity below natural gas.

TerraPower’s nuclear reactor has a secret weapon for powering AI data centers

TerraPower’s nuclear power plant possesses a strategic advantage over competitors, especially when chasing after data center deals.

Home batteries are suddenly cheap and everywhere. Here’s why.

Companies including Tesla and Base Power are vying for a piece of the rapidly growing market for home batteries. One technology has made it all possible.

Anthro Energy breaks ground on factory that could pave the road to solid-state batteries

Battery materials startup Anthro Energy has broken ground on a Louisville factory to make electrolytes, including those for solid-state batteries.