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.