Engineered dust could help make Mars habitable
Restoring water on Mars may be easier than you think
IF YOU WANT to live elsewhere in the solar system, Mars is the least-bad choice. These days, the planet is a frigid, poison-soaked desert. But as the dry river valleys that cross its surface suggest, things were balmy enough in the past to allow liquid water.
This article appeared in the Science & technology section of the print edition under the headline “Reddish-blue dot”
From the August 10th 2024 edition
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Elon Musk is causing problems for the Royal Society
His continued membership has led to a high-profile resignation
Deforestation is costing Brazilian farmers millions
Without trees to circulate moisture, the land is getting hotter and drier
Robots can learn new actions faster thanks to AI techniques
They could soon show their moves in settings from car factories to care homes
Scientists are learning why ultra-processed foods are bad for you
A mystery is finally being solved
Scientific publishers are producing more papers than ever
Concerns about some of their business models are building
The two types of human laugh
One is caused by tickling; the other by everything else