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This week's magazine



Table of contents


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A man in a wheelchair is vaccinated outside a mobile vaccination center set up in the city of Duisburg, western Germany

Health

What we know so far about AY.4.2 and other new coronavirus variants

The delta variant could be overtaken by AY.4.2, a more transmissible coronavirus variant that may be less likely to cause symptoms, while another variant from central Africa is being closely monitored

News

Environment

Tropical trees grow less in warmer years so they take in less CO2

News

Life

New Australopithecus sediba bones suggest extinct hominin was bipedal

News

Life

Hybrid salmon found in Canada may be a result of climate change

News

Mind

Body odour chemical makes men calmer but women more aggressive

News

Technology

Octopus-inspired camouflage fabric can change colour to blend in

News

Society

UK visa scheme for prize-winning scientists receives no applications

News

Health

Milk allergy could be treated with gradual exposure to baked milk

News

Technology

A radical cryptocurrency experiment nearly bought the US Constitution

News

Space

Astronomers have found a second trojan asteroid sharing Earth’s orbit

News

Health

Response to anaesthetic can predict if people will recover after coma

News

Technology

New plastic made from DNA is biodegradable and easy to recycle

News

Health

Cancer cells steal energy-generating parts from immune cells

News

Technology

Strobe weapons: What are they, who is using them and do they work?

News

Technology

Wikipedia tests AI for spotting contradictory claims in articles

News

Health

Analysis of earliest covid-19 cases points to Wuhan market as source

News

Physics

Strange quantum effect predicted 30 years ago has now been observed

News

Health

Calls to mental health helplines rose by a third in covid-19 lockdowns

News

Earth

Over three-quarters of the world’s vital carbon stores are unprotected

News

Space

Iodine-powered satellite successfully tested in space for first time

News

Health

Donated embryo offers rare glimpse of development after implantation

News

Technology

Robots can use their own whirring to echolocate and avoid collisions

News

Health

mRNA vaccine against tick bites could help prevent Lyme disease

News

Health

Some genes in the brain may make 100 different proteins

News