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How might society react to babies with two genetic fathers?
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This week's magazine
On the cover
Editor's picks
Physics
The deep lessons quasiparticles teach us about the nature of reality
Features
Physics
How quantum superposition forces us to confront what is truly real
Features
Life
How symbiosis made Earth what it is – and why it’s key to our future
Features
Mind
How the science of friendships can help make yours better
Features
Life
Why you should assume that even the simplest animals are conscious
Features
Mind
What is a mindset and can you cultivate a better one?
Features
Physics
At last, we are discovering what quantum computers will be useful for
Features
Space
Why are the physical constants of the universe so perfect for life?
Features
Physics
How metaphysics probes hidden assumptions to make sense of reality
Features
Earth
Why geoengineering is no longer a complete taboo for scientists
Features
Mathematics
Why physicists think geometry is the path to a theory of everything
Features
Humans
Ancient humans only evolved language once, but why?
Features
Table of contents
Leaders
News
Environment
Could reusable rockets make solar geoengineering less risky?
News
Physics
Searching for the past and future of quantum physics on a tiny island
News
Mind
Your forgotten memories continue to influence the choices you make
News
Life
Ancient monstersaur had 'goblin-like' teeth and sheddable tail
News
Environment
World's farmers won't be able to keep up with climate change
News
Life
Australian moths use the stars as a compass on 1000-km migrations
News
Physics
Morse code messages can be trapped in bubbles within blocks of ice
News
Space
Asteroid on collision course with moon could fire shrapnel at Earth
News
Humans
We finally know what the face of a Denisovan looked like
News
91ɫƬ
Your brain tracks your sleep debt – and now we may know how
News
91ɫƬ
Rapamycin seems to boost longevity as effectively as eating less
News
91ɫƬ
Cold sore virus immediately reshapes our genome to boost its growth
News
Humans
Our big brains may have evolved because of placental sex hormones
News
91ɫƬ
CAR T-cell therapy could be made in the body of someone with cancer
News
Space
Dead NASA satellite unexpectedly emits powerful radio pulse
News
Space
Stunning first images show the power of the Vera C. Rubin Observatory
News
Life
Sea spiders 'farm' methane-eating bacteria on their bodies
News
91ɫƬ
Mice with two fathers have their own offspring for the first time
News
Space
Stellar flares may hamper search for life in promising star system
News
Aperture
Features
Physics
The deep lessons quasiparticles teach us about the nature of reality
Features
Life
Why you should assume that even the simplest animals are conscious
Features
Earth
Why geoengineering is no longer a complete taboo for scientists
Features
Life
How symbiosis made Earth what it is – and why it’s key to our future
Features
Space
Why are the physical constants of the universe so perfect for life?
Features
Physics
How quantum superposition forces us to confront what is truly real
Features
Mind
What is a mindset and can you cultivate a better one?
Features
Mind
How the science of friendships can help make yours better
Features
Humans
Ancient humans only evolved language once, but why?
Features
Mathematics
Why physicists think geometry is the path to a theory of everything
Features
Physics
How metaphysics probes hidden assumptions to make sense of reality
Features
Physics
At last, we are discovering what quantum computers will be useful for
Features
