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Military jet

Physics

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

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

News

Wind farm

Technology

We could put enough wind turbines on European land to power the world

News

IVF

Technology

IVF add-ons are a waste of money – fertility clinics should ban them

Comment

solar site

Technology

Outshining fossil fuel: Your guide to the revolution in solar energy

Features

folic acid supplements

Health

Folic acid seems to be essential for fathers-to-be as well as mothers

News

Macaques eating rice

Life

Macaques really can use logical reasoning to solve puzzles

News

Mico munduruku

Life

New monkey species found in Amazon area threatened by deforestation

News

Coal fired power station silhouette at sunset, Pocerady, Czech republic

Environment

Coal power in Europe has had its biggest ever decline

News

Solar panels on a roof

Environment

The UK is now using AI to predict solar power and lower energy bills

News

Oil rig

Environment

The UK is spending billions on overseas fossil fuel projects

The UK plans to be carbon neutral by 2050, but it gave more than £4.5bn in aid money to fossil fuel projects overseas between 2010 and 2017

News

Technology

AI passes theory of mind test by imagining itself in another's shoes

News

Comment

Adding more bioethanol to petrol is no way to go green

Comment

Summer of science: 10 great books and podcasts for the holidays

Culture

Life

Orangutan mothers tell infants where to go by scratching themselves

News