Enapter says its electrolyser uses about 2.4 litres of water to generate enough hydrogen for a couple's home for several days.

Research team has designed a sustainable photovoltaic solar device that can heat water up to 80 degrees just like a regular electric heater.

Using specialized nanoparticles embedded in plant leaves, MIT engineers have created a light-emitting plant that can be charged by an LED.

Most of the current electricity demand in advanced, industrialized nations can be met by some combination of wind and solar power.

Treating wastewater is a vital process, as it removes pathogens and protects the environment, however it comes at an environmental cost.

Vinisha Umashankar and her solar ironing cart. She came up with the idea when she was 12 — then worked with engineers to create a prototype.

Over 100 nations have issued new commitments to reduce greenhouse gas emissions ahead of the United Nations Conference of the Parties.

More than 300 million tons of plastic waste are produced annually, which causes serious environmental issues because of plastic's life cycle

Plastic amassing in floating islands in the oceans could be used to power the ships that are sent to clean them up.

What do apple cores, spent grain, and walnut shells have in common? They could one day be used to power a data center.

Professor Claudio Avignone Rossa identified a way to process the waste differently by feeding it to a community of electrogenic microbes.

The Waterlight lamp was awarded a Silver Cannes in the design category and two bronzes in innovation and social responsibility.

Researchers are working to replace the liquids commonly used in today’s lithium ion batteries with solid materials.

Researchers at KTH Royal Institute of Technology report the first ultrasound extraction of valuable metals from electric car NMC batteries.

Photovoltaic effect of ferroelectric crystals can be increased by a factor of 1,000 if three different materials are arranged in a lattice.

The technology converts human body motions into electricity that could be used to power wearable and implantable diagnostic sensors.

New technology enables hobbyists to build their own battery-free electronic devices that run with intermittent, harvested energy.

A simple cooling system driven by the capture of passive solar energy could provide low-cost food refrigeration and living space cooling.

Bill Gates's nonprofit group Breakthrough Energy announced Monday that it has raised more than $1 billion to fund clean energy development.

A new transparency-friendly solar cell design could marry high efficiencies with 30-year estimated lifetimes.