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Environment

How geologic hydrogen went from fringe science to potential green fuel

Just a year ago, few people took seriously the idea that we could extract hydrogen from the ground as a clean energy source - but now the US Department of Energy is injecting $20 million into the concept

Analysis

Dark stars: Have we finally found a weird sun powered by dark matter?

Space

Dark stars: Have we finally found a weird sun powered by dark matter?

Features

Flowers in a prairie field with mountains in the background

Environment

Can massive solar power expansion regenerate the US’s iconic prairies?

Features

Physics

Pumps that beat like the heart could increase energy efficiency

News

Modern brewery production line

Environment

Heat pumps are poised to help breweries and other industries go green

News

plastic bottles

Chemistry

Plastic bottles can be recycled into energy-storing supercapacitors

News

Environment

Could a shared heat pump system warm every home on your street?

News

Environment

The renewable energy revolution is happening faster than you think

News

Technology

Energy-storing concrete could form foundations for solar-powered homes

News

Is geological hydrogen a green solution to our energy needs?

Environment

Is geological hydrogen a green solution to our energy needs?

Plans to extract hydrogen from underground reservoirs have been presented as climate-friendly, but it is still unclear just how much they could increase global warming

Analysis

Environment

Reaching net zero will cost billions more due to interest rate rises

Analysis

Environment

Does oil-rich Saudi Arabia really want to mend its ways and go green?

Comment

Technology

Solar panels could be about to get much better at capturing sunlight

News

Environment

US is on track to halve emissions by 2035, but this still isn't enough

News