PORTLAND, Ore. — The shower activity and seasonable temperatures we endured today will continue into Saturday. Rainfall was light today in the metro area, although other areas like Astoria have ...

How good is your company at problem solving? Probably quite good, if your managers are like those at the companies I’ve studied. What they struggle with, it turns out, is not solving problems but ...

From the tangle in your computer cord to the mess your cat made of your knitting basket, knots are everywhere in daily life. They also pervade science, showing up in loops of DNA, intertwined polymer ...