快猫短视频

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Editor's picks

C1R8W3 Maipure Indians, inhabitants of the Upper Orinoco river, grilling the legs of a dead enemy. Italian Engraving 1781. Colored.

Humans

Is it time for a more subtle view on the ultimate taboo: cannibalism?

Humans

Our human ancestors often ate each other, and for surprising reasons

Mind

How to take control of your dreams to boost learning and creativity

Physics

Why string theory has been unfairly maligned – and how to test it

Table of contents

Leaders

C1R8W3 Maipure Indians, inhabitants of the Upper Orinoco river, grilling the legs of a dead enemy. Italian Engraving 1781. Colored.

Humans

Is it time for a more subtle view on the ultimate taboo: cannibalism?

New archaeological evidence shows that ancient humans ate each other surprisingly often - sometimes for compassionate reasons. The finds give us an opportunity to reassess our views on the practice

快猫短视频

The Cheshire cat from Alice's Adventures in Wonderland

Physics

Quantum Cheshire Cat effect may separate a particle from its momentum

A quantum experiment that could separate a particle鈥檚 properties from its mass has physicists arguing over how reality works in the quantum world

Space

Satellite beamed power from space to Earth for the first time ever

Humans

Hominins may have left Africa 700,000 years earlier than we thought

Life

Male cuttlefish burst through their ink clouds to impress females

Physics

Einstein may be wrong about how mirrors travelling at light speed work

Mind

Babies in bilingual homes have distinct brain patterns at 4 months old

Technology

Sensitive prosthetic lets man feel hot and cold in his missing hand

Environment

Half of migratory animal species are in decline 鈥� many face extinction

Earth

Giant magma flow in Iceland was the fastest ever recorded

Technology

Minecraft could be the key to creating adaptable AI

Physics

UK nuclear fusion reactor sets new world record for energy output

Space

SpaceX aims to let astronauts avoid a radio blackout during re-entry

Earth

Huge deposit of natural hydrogen gas detected deep in Albanian mine

Technology

Cyborg locusts with brain nanoparticles could act as bomb sniffers

Mind

Insight into memories may alter our view of eyewitness testimonies

Technology

Quantum computer uses a time crystal as a control dial

Chemistry

Old milk can be used to extract gold and other metals from e-waste

Health

How menopause can make menstrual cycles longer and more unpredictable

Environment

Air pollution is changing the scent of flowers and confusing insects

Space

Super Earths that seem to have oceans may actually be covered in magma

Health

Inhalable nanoparticles could help treat chronic lung disease

Analysis

People with long covid, who were not participants in the latest trial, take part in an exercise programme in a swimming pool

Health

Exercise programme helps people with long covid, but it’s no panacea

An eight-week virtual exercise programme improved the quality of life of people with long covid, but the effect was relatively modest and it may not benefit everyone with the condition

Health

Does Viagra ward off Alzheimer’s disease? It’s too soon to say

Mind

There aren’t five love languages, despite claims on TikTok

Environment

What a trip to far-flung islands taught me about protecting our oceans

Aperture

Nima Sarikhani, Wildlife Photographer of the Year.j

Life

Incredible picture of polar bear snoozing atop an iceberg is a winner

Taken in the Svalbard archipelago, Nima Sarikhani's image has scooped the Wildlife Photographer of the Year People鈥檚 Choice Award

Features

Humans

Our human ancestors often ate each other, and for surprising reasons

Fossil evidence shows that humans have been practising cannibalism for a million years. Now, archaeologists are discovering that some of the time they did it to honour their dead

Mind

How to take control of your dreams to boost learning and creativity

Physics

Why string theory has been unfairly maligned – and how to test it

Culture

Conceptual shot of a young adult couple kissing via mobile phone

Comment

What is love? A new book finds we still don’t really know

Biologist Liat Yakir argues that the problems we have with sex, love and relationships stem, in part, from evolved instincts and strategies that are no longer helpful

Comment

Two new nature docs have very different takes on caring for the planet

Comment

快猫短视频 recommends: Chelsea Physic Garden

Comment

Amid (more) Hugo awards controversy, let’s remember some past greats

More

2BR41BD closeup of honey bees on honeycomb in apiary in the summertime

Mathematics

How the maths behind honeycombs can help you work a jigsaw puzzle

Maths tells us the best way to cover a surface with copies of a shape 鈥� even when it comes to jigsaw puzzles, says Katie Steckles

Tom Gauld on the professor’s naps

Twisteddoodles on mating calls

Regulars

Are left-handed people more liberal? 52 years of data says maybe

Feedback investigates research into US voters (and their handedness) between 1964 and 2016, and discovers that conclusions of some sort have been drawn

This Week鈥檚 Letters

How heavy is Earth and how much weight could it take before caving in?

What are the chances of my remote car key fob unlocking another car?

This week鈥檚 new questions

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