Energy & Green Tech news

Energy & Green Tech

Swiss nuclear plant shut down due to heat wave

The reactors at Europe's oldest nuclear plant were shut down Friday, its Swiss operator said, after the heat wave roasting Europe sent temperatures soaring in the river used for cooling.

Energy & Green Tech

Shifting data center power to off-peak hours could cut grid costs in the age of AI

The number of U.S. data centers is growing, largely to power artificial intelligence programs. That has led to concern about the environmental consequences of data centers—and their impact on the energy grid itself. What ...

Energy & Green Tech

Batteries and fuel cells would overhaul emissions from semis and other heavy vehicles

Although electrified versions of vans, buses and semis cost more upfront on average than their diesel-powered counterparts, the overall calculus behind adopting greener vehicles is currently in flux.

Engineering

Energy-saving membrane can separate crude oil at room temperature

An international research has developed a membrane technology that could significantly reduce the energy required for crude oil refining by replacing part of the century-old distillation process.

Energy & Green Tech

Pushing past lithium-ion performance limits

A growing demand for energy storage is pushing lithium-ion batteries to their limits, advancing next-generation technologies through innovative materials research.

Energy & Green Tech

Seaweed-based ingredient helps turn dirt into 3D-printed walls

An ingredient that gives ice cream a creamier texture could make natural earthen materials like clay and sand easier to 3D print into durable structures, according to new research led by scientists at the University of Colorado ...

Energy & Green Tech

E-learning helps regulators navigate a changing grid

It is the second day of a massive heat wave. Across the region, thermostats are cranked, air conditioners are laboring, and wind turbines have gone still. Without warning, a summer storm moves in, and the solar generation ...

Energy & Green Tech

How digital participation can aid the energy transition

The active involvement of citizens, stakeholders and municipalities is essential for the success of the energy transition. Digital participation platforms promise broader access to planning processes. However, a new study, ...

Energy & Green Tech

The impact of all New Zealand's power sources from cradle to grave

A first national-scale study on the lifetime impact of New Zealand's electricity, transport, and heat sources shows road transport is a "prime target" for electrification. Scientists looked at how 15 energy sources affect ...

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 ...