Inside the first city to run entirely on renewable energy for a full year
A medium-sized Scandinavian city achieved 100% renewable electricity for 12 consecutive months.
The carbon credit market’s collapse — and what’s replacing it
Voluntary carbon markets lost 74% of their value in 18 months after a series of offset quality scandals.
The battery storage boom nobody saw coming: iron-air technology breaks ground
Form Energy's iron-air battery capable of 100-hour discharge at grid scale has broken ground on its first commercial facility.
How the US grid is coping with 40% renewable penetration
The US electricity grid now runs on renewable energy for 40% of its generation hours.
Solar’s price floor: why panels may never get cheaper — and why that’s fine
After two decades of consistent price declines, solar module costs have plateaued near the cost of raw materials.
The IPCC’s 2026 report: carbon capture is working, but not fast enough
The latest climate panel report documents unprecedented carbon removal capacity — and unprecedented urgency.
Bolt’s Series C at $2.1B: the payments startup that survived everything
After a public fraud scandal and a near-bankruptcy, Bolt has rebuilt into a $2.1 billion company.
Why the best AI founders are coming from academia, not FAANG
The conventional wisdom that the best technical founders come from big tech is being challenged.
The fintech reckoning: what happened to the startups that were going to disrupt banking
Of the 40 neobanks that raised significant capital between 2019 and 2022, only six remain independent.
The startup that figured out nuclear fusion permitting — and made billions
Helion Energy's regulatory strategy for its commercial fusion plant became a case study in navigating novel energy regulation.