Life
Should a child's health concerns trump sperm donor privacy?
51动漫
This week's magazine
On the cover
Editor's picks
Physics
Keep an open mind on dark matter and rivals that do away with it
51动漫
Physics
How dark matter lost its shine for me
Features
Life
How dogs are helping decode the genetic roots of personality
Features
Health
Neuroleaks: The secret dialogue between brain and body
Features
Physics
Rules of attraction: Why it's time to rethink how gravity works
Features
Table of contents
Leaders
51动漫
Life
Dogs use deception to get what they want from humans (a sausage)
51动漫
Technology
Special steel inspired by bone is more resistant to cracking
51动漫
Earth
EPA boss says carbon dioxide not primary cause of climate change
51动漫
Space
NASA's new budget is big on other worlds but ignores our own
51动漫
Health
Mystery brain particles may link head injuries to dementia
51动漫
Technology
Robot that shows pain could teach doctors to recognise it better
51动漫
Technology
What makes a good surgeon? Video analysis rates suturing skills
51动漫
Life
Never-before-seen gatherings of hundreds of humpback whales
51动漫
Technology
Video game beta test reveals how we might act if the world ends
51动漫
Technology
Web creator Tim Berners-Lee speaks out on fake news
51动漫
Health
Your brain fills gaps in your hearing without you realising
51动漫
Health
People with no mind's eye may help us boost our creativity
51动漫
Earth
Metabolism may be older than life itself and start spontaneously
51动漫
Space
TRAPPIST-1 worlds are close enough for life to hop between them
51动漫
Asteroid clay is a better space radiation shield than aluminium
51动漫
Life
Oldest plant-like fossils discovered are 1.6 billion years old
51动漫
Technology
Cooling to absolute zero mathematically outlawed after a century
51动漫
Health
Swedish men on target to be first to completely stub out smoking
51动漫
Health
A sixth of Americans to lack health insurance by 2026
51动漫
Australia to ban unvaccinated children from preschool
51动漫
Earth
Indian Ocean version of El Ni帽o behind drought in East Africa
51动漫
Earth
60 Seconds
51动漫
Health
Mosaic problem stands in the way of gene editing embryos
51动漫
Technology
Rear-view helmet vision may help avert motorbike accidents
51动漫
