Artificial intelligence expert Mark Bishop says a ban on weapons that can deploy and destroy without human intervention is vital    

It's nearly summertime in the northern half of the world – time to find out what the festivals are laying on to entice the rational reveller    

First of all, this tornado was not the biggest and strongest tornado ever recorded on Earth, as one Oklahoma City weather-caster said. We don’t know the wind speeds yet, and until then it cannot be given an EF Scale rating. I’ve seen some things (on the video of the damage) that make it clear that this was very likely an EF 4, and I’ve seen one thing that makes me …

This place is going to be Theropod Central for a bit (until the huge volume of ceratopsians kick in), so here’s an ankylosaur to keep things ticking over. As usual, enthralled though I was with the exhibitions, I didn’t pay that much attention to the various signs or details of some of what I was […]

One of the palpable weaknesses in the American justice system is the tendency for it to produce different outcomes for people from different social classes. Part of this is a result of discrepancies in the quality of legal representation people can afford, but part of it is also due to inconsistencies in the way morally questionable activities [...]