The Scientific Activist

Category archives for geology

Water on Mars, Part 2

Below is the second part of my interview with planetary geologist Bethany Ehlmann. In the first part, she discussed two of her recent papers on Martian geology (see citations below). In this segment, she discusses water on Mars more generally. Bethany Ehlmann Nick Anthis: Would it be possible to briefly take our readers through the…

Water on Mars, Part 1

Planetary geology is a fascinating area–particularly when it pertains to the search for extraterrestrial life. I wrote about it once during my brief stint as a student science writer, but it’s not an area that I’ve really covered on my blog. However, a former colleague of mine from Oxford, Bethany Ehlmann, was recently involved with…