Knowtex

As words can be the soul's window, scientists are learning to peer through it: Computerized text analysis shows that psychopathic killers make identifiable word choices -- beyond conscious control -- when talking about their crimes.

With the help of an MRI scanner and some child pornography, a new study claims to be able to tell whether someone is a paedophile: Assessment of Pedophilia Using Hemodynamic Brain Response to Sexual Stimuli.

Meet the Smithsonian's Matthew Carrano, curator of Dinosauria at the Smithsonian's National Museum of Natural History in Washington, D.C. Matthew studies all things dinosaur, but focuses on the evolutionary history of predatory (meat eating) dinosaurs.

Steven Taubman's handy infographic breaks down your chances of survival should you be caught in the middle of an Alien Vs. Predator film (although I wouldn't put a lot of stock in the "facehugger deflection via paper bag" technique).

A stocky, two-clawed relative of Velociraptor and feathered dinosaurs has been discovered in Romania. Balaur bondoc,which means stocky dragon, is the first meat-eating dinosaur to be described that lived in Europe during the final 60 million years of the Age of Dinosaurs.

A clip from the spectacular BBC serie 'Life' which shows the harsh life of the ibexes that lives on the desert shores of the Dead Sea.

The fossilised remains of a gigantic 10m-long predatory clam-busting shark have been unearthed in Kansas.

Venom from the bird-like dinosaur's fangs may have sent victims into shock, hampering their chances of escaping.