For those needing a last-minute costume for Halloween, or wanting to try something different this year, here are three unusual medieval ideas.

In the absence of evidence, authorities channel public opinion to manage e-bikes and e-scooters. Here’s what the public really thinks.

Some say this will take us back to the cool, weird internet of the 1990s.

Religion has become an important factor in Brazilian politics. But to see the whole picture, you need to analyze diversity within churches, a political scientist writes.