Cities Beat the Heat

Nature

Rising temperatures are threatening urban areas, but efforts to cool them may not work as planned.

The greenhouses that sprawl across the coastline of southeastern Spain are so bright that they gleam in satellite photos. Since the 1970s, farmers have been expanding this patchwork of buildings in Almería province to grow produce such as tomatoes, peppers and watermelons for export. To keep the plants from overheating in the summer, … Read the rest

Being Prepared

Nature

When a key member of a team is lost, the work does not have to come to an end.

When Michael Pisaric was two years into his PhD, he travelled to Watson Lake in Canada with his supervisor, Julian Szeicz, and graduate student Tammy Karst-Riddoch, to collect sediment from several lakes in Yukon and in northern British Columbia. Szeicz was a geographer at Queen’s University in Kingston, Canada, who … Read the rest

The New Lice Wars

Maclean’s

Despite evidence that it’s time to abandon the no-nit rule requiring kids be sent home, schools have yet to get the message.

When her three-year-old daughter was in daycare, Lisa got her first lice-alert telephone call. There were a slew of calls during senior kindergarten and more in Grade 1. The message was the same each time: Her daughter had nits in her hair and needed to be picked … Read the rest

Greenland: A Tale of Fire and Ice

NOVA Next

Are wildfires melting Greenland’s glaciers?

During the summer of 2012, fires exploded across the drought-stricken Colorado Front Range—a heavily populated area where the Great Plains meets the Rockies. One evening in early June, lightning struck a tree in the foothills west of Fort Collins. It ignited a fire that burned quietly for a few days and then rocketed downslope, fueled … Read the rest

Lady of the Lakes

Nature

Diane Orihel set her PhD aside to lead a massive protest when Canada tried to shut down its unique Experimental Lakes Area.

It was an ominous way to start the day. When she arrived at work on the morning of 17 May 2012, Diane Orihel ran into distraught colleagues. Staff from Canada’s Experimental Lakes Area had just been called to an emergency meeting at the Freshwater Institute in Winnipeg. … Read the rest