roads
Stiffer Roads Could Drive Down Carbon Emissions
By hardening the nation’s streets and highways, trucks would use less fuel and spare the planet carbon emissions. Christopher Intagliata reports. Learn more abo…
Asphalt Roads Could De-Ice Themselves
Researchers engineered bitumen—the sticky black stuff in asphalt—to release its own salt, to battle the formation of ice. Christopher Intagliata reports Learn m…






