COVID-19 – Are We Nearing the Endgame?

I suspect that everyone has heard the highly encouraging news this week from two vaccine manufacturers, Pfizer/BioNTech and Moderna. Both companies released the first phase 3 trial preliminary results this week and based on these early data each of their vaccines is highly effective after 2 doses. In the case of Pfizer’s vaccine, the initial […]

Human Gene Editing – Is the Future Now?

Many human diseases are the result of genetic errors, commonly called mutations. You can think of the four nucleotides (A, C, T, and G) that comprise our DNA as the letters of our genetic alphabet with these nucleotide letters making up our genes which are the “words” of our genome. Mutations result from changes in […]

How Old is Your Dog Really in Human Years?

The common metric is that each dog year equals 7 human years, but a new study suggests that the correlation is not that simple, at least for Labrador retrievers. To evaluate relative dog age, the researchers examined epigenetic changes in dog DNA and compared them with similar age-related changes in human DNA. Epigenetic changes refer […]