The far right has moved online, where its voice is more dangerous than ever
Social media such as X are facilitating the growth of extremism by allowing its figureheads a platform to direct violence
Astrobiologist Nathalie Cabrol: ‘I believe Mars still has some big surprises for us’
The director of the Carl Sagan Center on the possibility of life elsewhere in our solar system, what Venus can teach us about global heating, and what she thinks of Elon Musk
The networker
Silicon Valley’s Trump supporters are dicing with the death of democracy
John Naughton
In 2016, some said comparisons between the rises of Trump and Hitler were misguided. But as tech’s titans donate millions, worrying new parallels emerge