


Temperatures of 50°C will become much more common around the Mediterranean
Spikes above 45°C are likely every year by 2100
Spring was a scorcher in the Mediterranean. A heatwave in April saw temperatures up to 20°C higher than usual in Algeria, Morocco, Portugal and Spain. Scientists used to hesitate to blame a particular piece of weather on climate change. These days they are more confident. World Weather Attribution, a network of climate modellers, reckons that the heatwave was made around 100 times more likely by the greenhouse gases that are piling up in the atmosphere.
This article appeared in the Science & technology section of the print edition under the headline “Melting the Med”

Perovskite crystals may represent the future of solar power
Their efficiency rates far exceed those of conventional silicon panels

SpaceX is NASA’s biggest lunar rival
The company’s successes are also showing up the agency’s failings

Tubeworms live beneath the planetary crust around deep-sea vents
The conditions are hot, sulphurous and low in oxygen
Elon Musk’s SpaceX has achieved something extraordinary
If SpaceX can land and reuse the most powerful rocket ever made what can’t it do?
Could life exist on one of Jupiter’s moons?
A spacecraft heading to Europa is designed to find out
Noise-dampening tech could make ships less disruptive to marine life
Solutions include bendy propellers and “acoustic black holes”