Mary Martin

Decades later, scientists are starting to unravel how our wet, spongy, slippery organs talk to the brain and how the brain talks back. That two-way communication, known as interoception, encompasses a complex, bodywide system of nerves and hormones. Much recent exploration has focused on the vagus nerve: a massive, meandering network of more than... See more

When you view a situation as a challenge, you’re combining recognition of the problem that needs to be addressed with faith that you can rise to the occasion and deal with it successfully. Doing this can mobilise one’s positive self-regard and sense of potency.

The brain evaluates the images it is processing against a “reality threshold.” If the signal passes the threshold, the brain thinks it’s real; if it doesn’t, the brain thinks it’s imagined.

A popular narrative now casts all living entities as ‘machines’ built by genes, as Richard Dawkins called them. For Mayr, biology was unique among the sciences precisely because its objects of study possessed a program that encoded apparent purpose, design and agency into what they do. On this view, agency doesn’t actually manifest in the moment of... See more

We can use the shadow imagination as a mechanism for uncovering our future power. When we’re introduced to how bad things could get, we’re at a choice point. We can turn away, we can dive into the waters of the worst-case scenario and allow them to drown us, or we can touch the suffering that’s possible and remind ourselves of our own abilities. We... See more

Memories are not a true or false picture of the past; they are a Monet lily pond.