Clean Energy
Why batteries come in so many sizes and shapes
Despite all working the same way, batteries are made in different sizes and shapes for reasons of cost and how easy they are to make.
Even as the fusion era dawns, we’re still in the Steam Age
Why do we use steam rather than other gases? Steam has lasted this long because we have an abundance of water, covering 71% of Earth's surface.
This startup is making natural gas from sunlight, water, and air
Terraform Industries is using sunlight, water, and air to create synthetic natural gas — and keep methane out of the atmosphere.
Retired coal plants can aid the energy transition — by going nuclear
Nuclear power is a proven way to decarbonize the grid, and a lot of infrastructure for it already exists at retired coal plants.
Korea’s “artificial sun” sets nuclear fusion record
An upgrade to KSTAR, an “artificial sun” in Korea, enabled scientists to set a new world record in nuclear fusion.
Nuclear’s role in a net-zero world
Is nuclear power a necessary part of the transition away from fossil fuels? As the debate rages on, new technologies may be shift the balance.
Here’s what it’ll take to power Africa’s clean energy future
The renewable electricity revolution is well underway in Africa, but needs to be shared across borders, this research found.
Startup is building a giant sand battery in Finland
A massive sand battery will help a Finnish town end its reliance on oil for heating, aiding the transition to a clean energy future.
AI solves huge problem holding back fusion power
Princeton researchers have trained an AI to predict and prevent a common problem during nuclear fusion reactions.
Fusion startup plans to shoot space junk with lasers
Japanese startup EX-Fusion plans to test whether lasers it is developing for nuclear fusion can remove space junk from orbit.