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This week's magazine



Table of contents


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Pig heart is prepared for transplant

Health

How a pig heart was transplanted into a human for the first time

The first transplant of a pig heart genetically modified for acceptance into human bodies raises hopes for a new solution to donor organ shortages

News

Health

Why is omicron more infectious but less severe? What we know so far

News

Health

Covid-19 testing in the time of omicron: Everything you need to know

News

Humans

Ancient humans may have started hunting 2 million years ago

News

Technology

Outsider wins DARPA challenge to predict where floats drift at sea

News

Space

Two black holes merged to form a huge one moving at incredible speeds

News

Life

World’s smallest land snail could fit inside a grain of sand

News

Life

What dolphins reveal about the evolution of the clitoris

News

Life

Bacteria form complex structures like those seen in animals

News

Life

Spider fossil sheds light on Australia’s ancient rainforest ecosystem

News

Health

One in 12 new cases of asthma in children linked to NO2 air pollution

News

Humans

Ancient Egyptian mummy of a young girl is first with a bandaged wound

News

Health

mRNA vaccine technology has helped repair broken hearts in mice

News

Life

Newly identified tree species named in honour of Leonardo DiCaprio

News

Earth

Plumes of rock that feed volcanic hotspots are surprisingly cold

News

Ocean microbes produce oxygen in a way we have never seen before

News

Life

A type of MRSA evolved in hedgehogs long before the first antibiotics

News

Life

Fungi that live on eucalyptus roots can control trees’ gene activity

News

Environment

Extreme air pollution from US wildfires now affects millions of people

News

Technology

Fire at vital tech factory could worsen global computer chip shortage

News