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Assortment of products with high sugar level like candies, gummy candies, soda, donuts, chocolate, lollipop, wafers and cupcakes on a table.

Health

Your ultimate guide to ultra-processed food – how bad is it really?

Highly processed foods, from pizza to bread, are said to be seriously bad for your health. Here is a digestible guide to what the evidence says, to help you make sense of the conflicting claims

Features

Let's stop making lab-grown meat weird

Technology

Let's stop making lab-grown meat weird

Comment

Earth's core

Earth

Earth’s core is oddly squishy and we may now know why

News

ESA astronaut Andreas Mogensen

Space

ISS livestream: Watch a live link-up with astronaut Andreas Mogensen

News

The best new science fiction books of October 2023

Comment

The best new science fiction books of October 2023

Culture

Technology

Hollow nanoparticles linked by DNA make unusually strong materials

News

Plastic scrap in landfill

Technology

Waste plastic can be recycled into hydrogen fuel and graphene

News

Physics

Squeezing loofah sponges creates enough electricity to power LEDs

News

ORDOS, CHINA - JULY 7, 2023 - Citizens use photovoltaic energy from the roof of a shed to charge an electric vehicle at a public parking lot in Ordos, Inner Mongolia, China, July 7, 2023. Ordos City vigorously promotes the construction of photovoltaic power generation projects on the roofs of administrative institutions, government agencies, schools and public parking sheds. (Photo credit should read CFOTO/Future Publishing via Getty Images)

Environment

How to reach net zero five times faster

Features

Back to the Future

Comment

The 10 best time travel movies ever made, according to a metaphysicist

From Back to the Future to Tenet and Interstellar, the joint director of the Centre for Time reveals her favourite time travel movies – both consistent and inconsistent (hello Marty McFly)

Culture

Comment

Five of sci-fi's best corporate villains, according to author John Scalzi

Culture

Society

Can the UK’s new ARIA science agency deliver ‘moonshot’ technologies?

Analysis

Physics

A brief history of the standard model, our theory of almost everything

Features

Comment

The best new science fiction books of September 2023

Culture