Please explain: How are diamonds grown in a lab?

Please explain: How are diamonds grown in a lab?

What exactly are lab-grown diamonds and how do they compare with the real thing?  Professors Tracey Rushmer and Rich Mildren explain. A diamond is a solid rock of carbon and the hardest known naturally occurring substance. Because diamonds also have some extraordinary...
Which is better – reading on screens or paper?

Which is better – reading on screens or paper?

Research suggests that reading on screens is a less effective way to absorb and retain information than reading the old-fashioned way, but why? And when so many of us are noticing shortening attention spans, how do we learn to concentrate on books again? In a world...
Will green hydrogen replace diesel fuel?

Will green hydrogen replace diesel fuel?

In the not-to-distant future, green hydrogen promises to replace diesel fuel and nitrogen-based fertilisers – and it’s completely emission-free. But what exactly is green hydrogen? And when will we be able to buy it at the corner store?   More than 200 years have...
New therapy for the treatment of urothelial cancer

New therapy for the treatment of urothelial cancer

An international clinical trial of a treatment for advanced urothelial cancer has found a new dual therapy can nearly double patients’ life expectancy. The new immunotherapy is a combination of two drugs – enfortumab vedotin (EV) and pembrolizumab – delivered by...