Scientists determined to study how dinosaurs walked attach some silly-looking plunger butts onto modern chickens.
A new Kickstarter campaign wants to give you tail lights for hazardous and low-light conditions -- to be worn on the tail of your horse.
Sometimes a tail wag isn't just a tail wag. A study delves into the meaning behind the direction dogs wag their tails.
See detailed images of an amazing find: a 16-foot dinosaur tail buried for up to 72 million years. Fifty connected vertebrae remain intact.
Paleontologists in the northern Mexican state of Coahuila reveal a 16-foot dinosaur tail with 50 connected vertebrae intact.
Dogs, cats, and comets aren't the only thing with a tail; NASA scientists announce our solar system also has one chock-full of particles.
Compact, spacious, and flexible: the Toyota Urban Utility concept debuts in San Francisco.
Sure, almost nobody can afford a $4,490 lens. But the German lensmaker's newest top-drawer Otus line keeps the pressure on competitors by showing what's possible.
The mild-mannered power cord gets a makeover that would turn Poison Ivy green with envy.
Whether you're a regular user of Web privacy tools like Tor and Tails, or you've just checked out their websites, the NSA could be tracking your online movements, a new investigation reveals.