From this flood of answers, we chose 13 of our favorite unusual and moving gifts of time and presence. We hope this list will ...

Knots are everywhere—from tangled headphones to DNA strands packed inside viruses—but how an isolated filament can knot ...

A Sacramento County construction worker was ordered to return $132,000 in proceeds from a fraudulent workers compensation ...

During early development, tissues and organs begin to bloom through the shifting, splitting, and growing of many thousands of ...

Abstract: This paper comprehensively reviews the state-of-the-art development in formation control of small satellites. Satellite formation flying, distributed satellite systems, and fractionated ...

After a patient died with Legionnaires' disease, state testing found the dangerous bacteria lurking in the hospital's water ...