When a chemical fire caused widespread evacuations and sent a chlorine plume over a Black Atlanta suburb last year, it was not the first accident of its kind. That worries residents there. Pamela ...

Abstract: This paper introduces and describes an unregulated and isolated DC/DC converter with fixed gain for solar array power conditioning. This converter is intended for space power applications ...

As Doug Ford vows to ban using dogs for scientific research, many of Canada's top universities say they have moved away from the practice You can save this article by registering for free here. Or ...

A north London neighbourhood will see a 32-bedroom development built on the site of what was a single-family home, and neighbours are slamming city hall for allowing it. A developer has received the ...