The Year in Books, 2021

Once again, my favorites of the books I read during the past year, plus some that weren’t favorites but worth noting nonetheless. (Previous posts: 2020, 2019, 2018, 2017, 2016, and 2015.) The Covid-19 pandemic continues, though halfway through 2021 we were at least allowed to browse the public library in person again, which the kids … Continue reading The Year in Books, 2021

What’s the shape of a protein? (What is biophysics? #2)

The second in a series of biophysical questions. Proteins are molecules. As is the case for every molecule, the constituent atoms and inter-atomic bonds determine the overall shape. In general, a small or stiff molecule has a well-defined form. In contrast, long, chain-like molecules as found in plastics or the gel-formers of the last post … Continue reading What’s the shape of a protein? (What is biophysics? #2)

How can you push DNA through Jello? (What is biophysics? #1)

An introduction to the series: It’s easy to write that biophysics is the intersection of biology and physics, but this is a minimal and cryptic description. We could elaborate, and describe biophysics as the study of how living things use physical forces to shape themselves, how we can harness physical processes for technological ends, and … Continue reading How can you push DNA through Jello? (What is biophysics? #1)