Given roads are everywhere and involve some carbon-intensive processes to build, scientists are investigating how alternative materials could make the whole process more sustainable. We've seen how ...

Many asphalt contractors don’t see bitumen as anything more than the sticky binder that keeps their aggregates together. However, companies are finding new ways to stretch the use of this relatively ...

The emerging lower-carbon global economy is propelled by commitments to use less, waste less and emit less. Reducing emissions to zero is a goal that was reinforced last week with the federal ...

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Asphalt, also known as bitumen, is a major source of air pollution, especially in sunny and hot places. For one kind of harmful particulate pollution, asphalt emissions from roads and roofs may be a ...