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Your phone battery is aging every time it charges—and scientists now know why

Batteries power modern life, from smartphones and wireless earbuds to electric vehicles, but anyone who has owned a phone for a few years knows...

Scientists use magnetism to create a safer, high-energy ‘dream battery’

One of the biggest obstacles to better electric vehicles and large-scale energy storage is the battery. Drivers want longer range, faster charging, and lower costs,...

Scientists unlock long-wavelength sunlight for more efficient hydrogen fuel

Turning sunlight into clean hydrogen fuel is one of the most promising ways to produce energy without carbon emissions. Hydrogen can be used to power...

When disasters strike, home batteries could be a lifeline

Extreme weather is placing greater strain on Australia's power grids. In 2022, the record-breaking Northern Rivers floods blacked out almost 70,000 households. A powerful storm in...

A battery without an anode could nearly double electric vehicle driving range

Imagine driving an electric vehicle from Seoul to Busan and back on a single charge, or no longer worrying about reduced battery performance during...

New manufacturing method pushes solar cell efficiency past 26%

Solar energy continues to grow as a key pillar of the global energy transition, but improving performance while keeping costs low remains a constant...

Why this vapor-deposited solar cell could transform renewable energy

Scientists in Singapore have made an important breakthrough that could help bring a new generation of ultra-efficient solar panels into everyday use. Researchers at the...

Why sodium-ion batteries could charge faster than lithium ones

As the world moves toward cleaner energy and electric technologies, better batteries are becoming more important than ever. Batteries power everything from phones and laptops...

A simple non-stick trick could make green hydrogen much cheaper

A material best known for keeping eggs from sticking to frying pans may help solve one of clean energy’s biggest challenges. Researchers have discovered...

Scientists create nearly invisible window insulation that blocks heat

Physicists at the University of Colorado Boulder have developed a new window insulation material that could dramatically cut energy loss from buildings without blocking...