The man with an 'impossible' leg

The activists floating tech over the border

• Communication

Plus the rest of the week’s best reads

• Water
• Artificial intelligence
• Extinction
• Climate change

The first, exhausting space walks

• Astronaut
• Space
• International Space Station

The truth about an infamous stereotype

• Britain
• Infographic
• Data
• Health

And the pressure and pain of flexible joints

• Biology
• Stress
• Genetics

The jets that train tomorrow’s astronauts

• Aircraft

The decline of authoritarian power

• Anthropology

Plus the rest of the week’s best reads

• Animal
• Artificial intelligence
• Psychology
• Physics