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News

Explore the most exciting new ideas and emerging concepts in science, health, technology and the environment with 91av’s exclusive in-depth articles, interviews and long reads.

Health

Weight-loss injections need to be for life, not just two years

Health services need to plan around a growing number of people taking lifelong weight-loss injections such as Wegovy - and the sooner they face up to that, the better, says Clare Wilson

News
2HHFJTC Hundreds of people gather on Port Meadow, Oxford, to protest against sewage release into the River Thames.

Environment

We need rapid political intervention to end sewage pollution crises

News

Physics

‘Demon’ particle found in superconductor could explain how they work

News
Mars

Space

Mars used to have wet and dry seasons similar to ones on Earth

News
Artist's impression of a brown dwarf binary.

Space

Brown dwarf is locked in a destructive 2-hour orbit with a tiny star

News
Alice Roberts interviewed by ten-year-old Jenny Flood
Humans

Alice Roberts interviewed by a 10-year-old about her novel, Wolf Road

Video

Environment

Will sinking tonnes of wood into the ocean help tackle climate change?

News
BEAMBN Tibetan plateau scenery en route from Shegar to Tingri, Tibet

Humans

How prehistoric people settled one of Earth’s most extreme places

News
A Nile crocodile (Crocodylus niloticus)

Life

Crocodiles can sense how distressed human babies are from their cries

News

Life

The US is doing its biggest-ever survey of nature and wildlife

The National Nature Assessment, slated to be completed in 2026, will be the largest assessment of water, land and wildlife in the US

News

Health

We know almost nothing about thousands of proteins in the human body

News

Technology

Bots are better at beating ‘are you a robot?’ tests than humans are

News

Health

Vaccine shows promise against the virus linked to multiple sclerosis

News

Technology

AI trick could make people’s hair in video games look more realistic

News