roads

A red car and a large salt truck drive on a snowy road next to a mountain.

Can bacteria help us prevent salt damage to concrete roads and bridges?

Apr 4, 2019

Stockholm's highly-efficient subway system. Trains are known for running frequently and on time. They have large ridership but are not overly crowded because of the frequency of the trains.

US transportation is so far behind Sweden’s it’s not even funny

Mar 10, 2017

Workers pour molasses onto a road in Playa Guiones.

Dusty roads in Costa Rica make for a sticky situation — literally

Jan 13, 2015

A hostess waits for participants at the Stiletto Run in Constanta, 155 miles east of Bucharest

Development & Education

In one Colombian town, women say no sex until their demands are met

Oct 22, 2013