Monthly Archives: October 2022

(Click on the following link to listen to an audio version of this blog …. COVID 19 and More Waves of Variants Last week we started discussing the dominant variants of SARS-CoV2 and tracked their progress across the globe. We … Continue reading →

(Click on the following link to listen to an audio version of this blog … SARS CoV2 and Waves of Transmission Last week I described the structure of the SARS-CoV2 virus (the virus that causes the disease COVID-19). I noted … Continue reading →

(Click on the following link to listen to an audio version of this blog … COVID 19 Fundamentals and Updates Back in March, 2020, I wrote an essay summarizing what we knew about the virus that causes the disease COVID-19. … Continue reading →

(Click on the following link to listen to an audio version of this blog …. Mange on the Range The San Guillermo Biosphere Reserve is a vast (2,420,000 acres) expanse located on the dry eastern slopes and broad steppes of … Continue reading →