
On Saturday morning, Ed and I left Pretoria for the next phase of our trip: field work near the Loskop Dam in Mpumalanga Province where a large volcano once existed about two billion years ago. No one has been able to find where this ancient volcano stood but lava flows in the area suggest there…

I would like to say congratulations to the Environmental Protection Agency for it’s recent “We’re for Water” campaign to promote responsible water use (after all, who can argue with low-flow toilets and efficient showerheads?) but I am seriously concerned about the campaign’s underlying message. “We’re for Water” features families competing with each other to see…

After a morning lecture about the Bushveld Complex and the processes of concentrating ores in magma bodies, Ed and I had to go to the University of Pretoria for Thursday afternoon. I was invited to give a lecture and we were able to have some very interesting conversations about Bushveld research with the people who…

The climate bill has come and gone. Just two months ago, it seemed as though the bill stood a fighting chance, given the buffet of options available to policymakers.

When John Amore and Aylin Tugberk married at the Immaculate Heart of Mary Church in Brooklyn this past June, they were following three-generations of family who have celebrated and worshiped there. But another aspect of the couple’s wedding was anything but traditional: instead of creating a typical gift registry, John and Aylin asked guests to…

We woke up Wednesday morning to find out that all unionized government workers, including public school teachers, were on strike. All schools were shuttered and we worried that no one would show up for our workshop. But we arrived at class to find all of our teachers present. They told us this was a once…

Our teaching workshop continued Tuesday with a lecture about mineral resources and their economic importance. South Africa has abundant platinum and gold but also lesser-known elements like vanadium, chromium, and manganese. Vanadium and chromium, important to the steel industry, are found predominantly in the Bushveld Complex where our research is focused. Chromium gives steel much…

The workshop that we are here leading is designed to help South Africa high school teachers make geology come alive for their students. We want to share basic concepts, such as how rocks and minerals form, but also provide activities and materials that can make the concepts more accessible. In planning the workshop, we outlined…