Category: HELPFUL

A battery-like device captures carbon dioxide from air by using a charging and discharging process. The technology relies on electricity[…]

Personal climate choices don’t seem to distract people from supporting major environmental reforms. People who recycle, use reusable cups and[…]

Electricity can dramatically reshape how heat flows through certain ceramic materials, increasing heat conduction by almost threefold in a preferred[…]

A new device, using simple methods and materials, uses sunlight to break down plastic waste and turn it into hydrogen.[…]

An energy-efficient espresso is made without heat and 75% less energy. Ultrasonic sound waves are applied to turn room temperature[…]

A new sunlight-powered solid-state material converts visible light into higher-energy UV light, enabling cleaner air purification, solar-driven chemistry, and advanced[…]

A new nature-inspired membrane uses perfectly uniform one-nanometer pores to filter molecules with remarkable precision. The technology could transform industries[…]

To complete its green transition, Europe should mine its own trash including lithium in old batteries, cobalt in discarded electronics,[…]