Recent Articles

Research of the Week “Molecular mimicry” (a la autoimmune disease) may lie at the heart of COVID-related pathology. Early domesticated cats dined on rodents who followed human agricultural settlements. “The recommendation to wear surgical masks to supplement other public health measures did not reduce the SARS-CoV-2 infection rate among wearers by more than 50% in a community with...

It’s the most wonderful time of the year again! The time for family gatherings (but not this year), holiday feasts (maybe), and, according to my TV, buying brand new his-and-hers SUVs (not ever). I’m not being sarcastic, I do enjoy the holiday season, but there’s no question that it’s stressful. The whirlwind of holiday excitement, decorating...

Research of the Week High sugar diets may cause “persistent” epigenetic changes to an animal’s appetite for junk food. Vitamin D improves cognitive function in older adults with mild cognitive impairment. Keep sprinting, folks. Starchy and sugary foods linked to cavities, especially when consumed as snacks. Convalescent plasma appears to work in COVID patients. New Primal Blueprint Podcasts Episode 455: Dr. Cheyenne...

Serotonin is a funny one. Although the prevailing sentiment is that we want to “increase serotonin,” it’s not that simple. There’s no indication that more serotonin is necessarily better in every situation, or even generally. The link between serotonin and “happiness” or “mood” isn’t so clear-cut as the experts would have you believe, either. So while...

Humans are hardwired to crave certainty. Psychologists argue that it’s an innate need, programmed into our biology and reinforced through evolution.1 Understanding our environment allows us to predict, with some degree of accuracy, what will happen in the future. From an ancestral perspective, certainty allows us, theoretically, to avoid danger, reap desired rewards, and ensure...

  Dear Mark, I’m trying to stay strictly primal/paleo, but I always run into problems when I need to thicken sauces or soups. I grew up learning to use flour/cornstarch like everyone else, but is there a good low-carb/primal alternative? Thanks, Raul I received this email a while ago, but it wasn’t the first. A number of readers have expressed...

Today’s recipe is courtesy of Ashleigh van Houten, nutrition journalist, public speaker, certified health coach, and self-proclaimed muscle nerd. Ashleigh recently released her new organ meats cookbook, It Takes Guts, available in stores now! Liver is a superfood that’s packed with pre-formed nutrients like vitamin A, zinc, folate, and more, which are important nutrients to get...