Engineering

Saving railways from sand

In desert regions and sandy coastal areas, windblown sand can bury infrastructure such as railways, and cause problems such as train derailment, grinding down rails or wheels and wearing down coatings on the nose of high-speed ...

Engineering

One person's waste glass becomes another person's treasure

In a bid to preserve the world's second most used natural resource—sand—University of Queensland Ph.D. candidate Danish Kazmi has developed a sustainable solution that could reduce its use in the construction industry.

Energy & Green Tech

Pollution-free hydrogen: green energy breakthrough?

Scientists said Tuesday they have developed a way of extracting hydrogen from oil without releasing greenhouse gases—a breakthrough they hailed as a "silver bullet" for cleaner energy and the climate.