Last summer, I found a way to get my genome sequenced–and to get my hands on the raw data.

I then enlisted a couple dozen scientists to join me on a trip into my DNA, pushing beyond standard genetic counseling to discover the weirdness the lurks in all our genomes. I encountered ancient viruses, Neanderthal genes, broken genetic switches, and genes that protect me from diseases.

The experience was so rich and rewarding that I ended up writing a three-part series about it for Stat. The first part will come out on Stat Monday morning. The next two will come out the following Mondays. I hope you enjoy it! (And for scientists and other genome junkies, I’m going to set up a parallel site where all the data will be freely available.) Continue reading “Friday’s Elk, July 8, 2016”

Happy July! Here are a couple things I published this week. I’ve also got a big project to unveil soon that I hope you’ll enjoy. I’ll spill some details in next week’s newsletter.
 

What Do We Really Know About Epigenetics?

Epigenetics is one of those subjects that’s irresistible to a science writer. Our DNA is enveloped by proteins and molecular caps that influence how active our genes can get. Some studies have suggested these epigenetic marks are the way in which the environment can reach into our cells and alter the workings of our DNA. But there’s a big debate in the epigenetics field about just how meaningful that research is. The studies may only be uncovering biological randomness, or perhaps some other process in our cells. Given that I’ve written my own share of articles about epigenetics (here and here, for example), I decided I needed to pay some attention to the skeptics, too. That’s the subject of my column this week in the New York Times. Continue reading “Friday’s Elk, July 1, 2016”

Greetings from Durham!

Durham isn’t quite the brutal oven that Austin was, but it’s pretty sultry. I’m here for the annual International Society for Evolution, Medicine, and Public Health meeting. I gave a plenary talk about reporting on evolutionary medicine. Some stories virtually write themselves, while others, on tricky concepts like imprinting, require a lot of wrestling. With my talk over, I get to enjoy a couple days of presentations about research about everything from sex chromosomes to mountain sickness. Continue reading “Friday’s Elk, June 24, 2016”

Greetings from Austin!

I’m broiling under the Texan sun on a visit to the Society for the Study of Evolution’s annual meeting. Last night I gave the Stephen Jay Gould Prize lecture, about our changing picture of human evolution. I talked about the articles I’ve written about in recent newsletters, on exciting new fossils and insights from DNA. In the 1970s, Gould pushed his readers to appreciate human evolution as a bush, rather than a simplistic march of progress. With lots of new fossils found since then, the human evolutionary trees is even more ramified. And all the interbreeding revealed in ancient DNA over the past 100,000 years between humans, Neanderthals, Denisovans, and other mysterious hominins has complicated our family tree even more. Continue reading “Friday’s Elk, June 17, 2016”