Scientists like to measure things, but they've had a heck of a time doing that with sharpness. And even if no one agrees on exactly how to measure it, our search for better tools has recently led to ...

NARRAGANSETT – Visitors to Narragansett Town Beach may have noticed a sign warning of “sharp objects” in the sand, only to look around and see no such hazard in the vicinity. That led to a What & Why ...

Canada is too-often the overlooked member of North America. But, as it turns out, they're doing all sorts of interesting things up there. The University of Alberta's National Institute of ...