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Environment

Giant dome filled with CO2 could store excess power from renewables

Italian firm Energy Dome is building a "CO2 battery" in Sardinia that will store excess power from renewables and release it back to the grid when needed

News

Physics

Is the world's biggest fusion experiment dead after new delay to 2035?

Analysis

Environment

Electricity prices in Europe are going negative - and that's bad

Analysis

Environment

Farmland near Chernobyl nuclear reactor is finally safe to use again

News

Environment

Shipping companies are testing biofuel made from cashew nut shells

News

Physics

Hybrid design could make nuclear fusion reactors more efficient

News

Three Mile Island Nuclear Generating Station

Environment

Tech firms claim nuclear will solve AI's power needs – they're wrong

Analysis

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Environment

Virtual power plants could ease growing strain on US electric grid

News

Thermal-trapping device reaching 1050 degrees Celsius CREDIT Device/Casati et al. USAGE RESTRICTIONS Credit must be given to the creator. Adaptations must be shared under the same terms.

Physics

Sunlight-trapping device can generate temperatures over 1000°C

News

EKXM2R Groundwater well and standpipe for crop irrigation. Porterville, Tulare County, San Joaquin Valley, California, USA

Environment

Around half the world could lose easily accessible groundwater by 2050

In coming decades, major groundwater sources may become economically unfeasible — this could raise food prices and shift diets, among other impacts

News

Space

We are about to hear echoes in the fabric of space for the first time

Features

Mathematics

500-year-old maths problem turns out to apply to coffee and clocks

News

Video

Annie Jacobsen: Everything I learned about nuclear war shocked me

Video

Space

Invisible 'dark radiation' may explain a big problem with dark energy

News