Regular expressions come in handy for all varieties of text processing, but are often misunderstood--even by veteran developers. Here's a look at intermediate-level regular expressions and what they ...

Most studies of how we recognize facial expressions have used static models of intense expressions. But new research indicates that facial motion -- seeing the range of movement in the arching of an ...

Behavioral researchers have found understanding chimpanzee facial expressions requires more attention to detail than researchers initially thought. Correctly interpreting the subtleties within ...

It turns out that decoding our pets' mugs is more complicated than previously thought, and we know particularly little about feline appearances. Humans are hardwired to read facial expressions because ...

Can you recognise when someone is unwell just by studying their face? Understanding expressions can help doctors improve their diagnoses, but it’s a difficult skill to practise. So a group of ...