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Military jet

Military-grade jet fuel made cheaply from plant waste instead of coal

14 August 2019

An expensive superfuel normally reserved for missiles and hypersonic jets can now be made from crop waste instead of fossil fuels - and more cheaply to boot


Adding more bioethanol to petrol is no way to go green

Adding more bioethanol to petrol is no way to go green

18 July 2019

Making “greener” fuels by adding bioethanol to petrol will wreck the environment, not save it. We need to focus on making electric cars work, says Michael Le Page


thermal image of house

The race to green domestic heating and prevent climate catastrophe

14 November 2018

Household heating systems are huge sources of carbon emissions, but many countries are showing how existing technologies can fix the problem


rippled graphene with dissociated hydrogen atoms on top

Graphene with ripples could help make better hydrogen fuel cells

28 March 2023

The one-atom-thick layer of carbon known as graphene can split hydrogen 100 times more efficiently than an equivalent mass of the best catalysts because of its strange nanoripples


Solar Panels in Germany

Two-sided solar panels that track the sun produce a third more energy

3 June 2020

Double-sided solar panels that track the sun as it moves in the sky would produce 35 per cent more energy and reduce the average cost of electricity by 16 per cent


Perovskite solar cells

Changing how we make solar panels could reduce their carbon emissions

31 July 2020

Although solar panels are a source of renewable energy, making them has an environmental impact. A new type of panel has a lower carbon footprint than traditional silicon ones


Metallic hydrogen would be the ultimate fuel - if we can make it

Metallic hydrogen would be the ultimate fuel - if we can make it

1 January 2020

The universe’s most common element could also be its most wondrous. Two different groups of researchers say they've made it - but can either claim withstand scrutiny?


steel workers

Tackling emissions from heavy industry is key to fixing climate change

13 November 2019

Ramping up renewable energy, electrifying transport and ending energy waste is the easy stuff, the hard problem of climate change is reducing emissions from steel and concrete production


Wind turbines

The cost of subsidising UK wind farms has dropped to an all-time low

20 September 2019

Results of a UK government auction on Friday show windfarms will be built in 2025 for as little as £39.65 per megawatt hour, a drop of almost a third since 2017


HBO's Chernobyl drama highlights the human cost of nuclear catastrophe

HBO's Chernobyl drama highlights the human cost of nuclear catastrophe

3 May 2019

An intense new HBO miniseries about the world's worst nuclear accident turns the Chernobyl Soviet scientists into unlikely heroes in its portrayal of a world superpower approaching meltdown