Yelp ratings get better when they cost something—like time

An international team of researchers tested the idea that free online ratings are less trustworthy than those that have some cost to them, drawing from the ecological theory known as "costly signaling theory."

Source credibility is key to derailing fake news

Fake news is a threat to American democratic institutions and false information can have far-reaching effects. A new study provides a roadmap for dealing with fake news.

New video game teaches teens about electricity

A new video game, designed by researchers at the University of Cambridge, gives teenagers an understanding of electricity by solving a series of puzzles in a bid to encourage more of them to study engineering at university.

page 1 from 23