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This week's magazine



Table of contents


News

Health

Inhaling high-dose CO2 clears Alzheimer’s proteins from the brain

Intermittently inhaling a high dose of carbon dioxide seems to remove the proteins amyloid and tau, which are implicated in Alzheimer's disease, from the brain by boosting its glymphatic system

News

Environment

This El Niño will be the hottest by a huge margin

News

Space

Dark energy doesn’t exist, claims controversial paper

News

Health

Having a young biological age could help with weight loss

News

Technology

China is trying to regulate relationships with AI – can it work?

News

Technology

OpenAI’s hacking agent went rogue. Should we be worried?

News

Humans

Mystery hominin left big footprints at ancient lake in Africa

News

Space

We now know how a black hole can be flung across the universe

News

Mind

Most neurons seem to be jacks-of-all-trades, not specialists

News

Humans

Magic rituals took place in an Australian cave for 25,000 years

News

Life

Orcas filmed making sunfish explode by ramming them at high speed

News

Mathematics

AI’s solution to 87-year-old riddle takes mathematicians by surprise

News

Mathematics

Fields medal 2026: Work on unifying laws of physics wins maths prize

News

Mathematics

Effort to solve biggest controversy in mathematics has made no progress

News

Health

IVF embryos may thrive when grown with less oxygen

News

Life

Clothes made from living fungi can clean and repair themselves

News

Life

Sabre-toothed cats could crunch through bone

News

Health

Phone breathalyser can detect when your body switches to burning fat

News