Energy
Energy powers civilization. Developing technologies that can deliver abundant, sustainable energy is the challenge of our time and the promise of our future. Failure is not an option.
More
New experiment produces hydrogen with LEDs
Quantum simulations have identified a cheap way of extracting hydrogen fuel from liquid ammonia using LED light.
Paper-thin solar cell can turn any surface into a power source
MIT researchers have developed a scalable fabrication technique to produce ultrathin solar cells that can be stuck onto any surface.
Pricing groundwater will help solve California’s water problems
The state’s Sustainable Groundwater Management Act is a great opportunity — but only if it goes far enough.
Seven science and tech breakthroughs you may have missed this year
A roundup of major science and tech achievements that flew under the radar in 2022, including new vaccines, advanced solar cells, and more.
Rewilding: letting nature do its own thing
Rewilding organisations in Europe are reintroducing lost species including the Eurasian lynx and Marsican brown bear.
After 50 years, fusion power hits a major milestone
Researchers in California achieved net energy gain in a thermonuclear fusion experiment. But how great of a breakthrough is this, really?
New battery is cheaper than lithium-ion with four times the capacity
A new type of room temperature sodium-sulfur (RT Na-S) battery could help solve the renewable energy storage problem.
Here’s what that fusion power breakthrough really means
This year, NIF reports that it has achieved “ignition” — that is, it has achieved slightly more fusion energy output than laser energy input.
What can cities do to survive extreme heat?
Urban heat waves are getting worse, but better data and timely government action could make them less deadly.
Rolls-Royce tests its first hydrogen-powered plane engine
Rolls-Royce and easyJet have demonstrated for the first time that a modern plane engine can be safely powered by hydrogen fuel.
A green trifecta: how a concrete alternative can cut emissions, resource use, and waste
Building materials and construction generate about 20% of global greenhouse gas emissions. What if there was an alternative?
Seabin: How these “floating garbage bins” can help clean up our waters
Each floating garbage bin is capable of capturing 90,000 plastic bags every year for less than $1 a day, just by being in the water.
Construction juggernaut unveils huge electric mining truck
Construction equipment manufacturer Caterpillar has demonstrated its first battery-electric large mining truck.
Playing sea soundscapes can summon thousands of baby oysters – and help regrow oyster reefs
Researchers amplified the natural sounds of the sea through underwater speakers to draw baby oysters to swim to the location.
Discovery finds the Earth’s core is constantly changing the length our day
The length of our day changes slightly over a six-year period. This recent discovery has perplexed scientists for about a decade.
This meteorite material could power our clean energy future
A lab-made version of tetrataenite, a mineral found in meteorites, could replace rare earth elements in the production of permanent magnets.
Quantum computer designs heat-radiating window coating
Notre Dame researchers have used quantum computing to design a transparent window coating that reflects heat into the atmosphere.
Your house could become a rechargeable cement battery. Here’s how.
Rechargeable cement batteries could allow for whole sections of multi-storey buildings to be made of functional concrete.
NASA detects 50+ methane “super-emitters” from space
A new instrument aboard the International Space Station has been used to identify more than 50 “super-emitters” of methane.
Molten salt reactors could save nuclear power
Molten salt reactors, a type of nuclear reactor first explored in the 1950s, could be the future of clean energy.
Subscribe to the newsletter