De-icing

Washington, D.C., is back, baby! De-ice your Outlook calendar! Crack open that musty inbox! Grease your creaky calves by racewalking to the subway and, whoops, there's a woman in medical distress on a stalled train.

Snow, lengthy de-icing procedures and missing crews created havoc at Canada's main airports on Monday, with hundreds of flights cancelled or delayed out of the country's biggest city Toronto.

Scientists have developed a new type of concrete that can conduct electricity just enough to melt ice and snow, an advance that can provide a low-cost method to efficiently de-ice roads in winters and improve safety.

Washington, D.C., is back, baby! De-ice your Outlook calendar! Crack open that musty inbox! Grease your creaky calves by racewalking to the subway and, whoops, there's a woman in medical distress on a stalled train.

Snow, lengthy de-icing procedures and missing crews created havoc at Canada's main airports on Monday, with hundreds of flights cancelled or delayed out of the country's biggest city Toronto.

Scientists have developed a new type of concrete that can conduct electricity just enough to melt ice and snow, an advance that can provide a low-cost method to efficiently de-ice roads in winters and improve safety.