Energy & Green Tech news

Energy & Green Tech

There's a better way to cool data centers that cuts their huge thirst for water

Water is an amazing substance. The human body is made up of more than 50% water. Approximately 70% of the Earth's surface is covered by water. We drink it, bathe in it, cook with it and clean with it. It is also used to cool ...

Energy & Green Tech

Could nuclear energy solve power grid struggles? Q&A with an expert

Nuclear energy already plays a pivotal role in powering some of the largest economies in the U.S., including Illinois, Pennsylvania and Texas, and it could be key to offsetting rapidly increasing demand for electricity across ...

Engineering

For green building, 'durable is the new 'sustainable'

Reducing the negative environmental impact of buildings—globally one of the largest contributors to greenhouse gas emissions—might be even more difficult than expected. New research from Drexel University indicates that, ...

Engineering

Could urine help make EV batteries? Electricity converts urea into hydrazine for energy storage

A team of researchers from Adelaide University's School of Chemical Engineering has identified a new way to create an important chemical for energy storage using urea. Hydrazine, the chemical in question, is widely used in ...

Electronics & Semiconductors

An energy storage device designed to be recycled

Smartwatches, phones and even some drones rely on lightweight, rechargeable energy storage systems. Once those devices wear out, many end up as electronic waste. Now, researchers reporting in ACS Energy Letters have developed ...

Energy & Green Tech

Why AI may boost carbon emissions instead of cutting them

AI data centers get a bad rap, not least because of concerns that they drive climate change by consuming massive amounts of electricity. But one potentially larger impact of AI on global carbon emissions may be that it's ...

Energy & Green Tech

Green hydrogen goldmine: Discovery of a hidden energy source

As the world searches for sources of low-emission energy, researchers at Edith Cowan University (ECU) have uncovered a potential clean energy game-changer beneath Western Australia's red soil. The new study has revealed a ...

Energy & Green Tech

How cement plants can remove CO₂ from the atmosphere

Cement is one of the most in-demand building materials of our time. Every year, around 4 billion tonnes are produced. Cement production is energy-intensive, and greenhouse gases are emitted during the process—particularly ...

Energy & Green Tech

Turning CO₂ from urban waste into useful consumer products

EU researchers are turning carbon emissions from urban waste into everyday household products—from cleaning liquids to leather. Europe's cities emit huge amounts of greenhouse gases into the atmosphere. Two essential urban ...

Energy & Green Tech

Electric vehicles could be key to more efficient home energy use

An Australian study has found that electric vehicles (EVs) equipped with vehicle-to-home (V2H) technology can significantly reduce household electricity costs and lessen the need for large, costly home battery systems. Researchers ...

Engineering

Depleted oil fields offer hydrogen storage sites

Hydrogen is a clean-burning gas that could help to tackle climate change by reducing our dependence on fossil fuels. But storing and transporting hydrogen is expensive and technically challenging, typically requiring high-pressure ...

Energy & Green Tech

Europe's power grid has a big drought problem

A new study tracking 25 European countries from 2017 to 2023 documents a problematic reality: when droughts strike, hydropower and other renewables don't work as well as they might. As a result, countries have to fire up ...