Serotonin Signaling

Serotonin Signaling

MRI brain scan images with a large red heart shape digitally added to the center of the brain on the main scan in the middle.
3mins
Falling in love can feel like finding “the one.” But to your brain, romance may look less like affection and more like craving, stress, and reward.
Unlikely Collaborators
Close-up view of mushroom gills with overlaid chemical structure diagrams, including molecular formulas and lines, set against a blue-tinted background.
5mins
What happens when the boundaries of “you” disappear? James Fadiman, PhD, Jamie Wheal, and Matthew Johnson, PhD explore how supported experiences with psychoactive drugs can dissolve identity and reveal a deeper reality.
Unlikely Collaborators
A foam structure shaped like a human brain is surrounded by translucent bubbles on a black background.
18mins
“We know that as little as 10 minutes of walking can improve your mood, that is getting that bubble bath with the dopamine, serotonin, endorphins going, anybody can do that.”
X-ray images of a shoulder and a wrist with highlighted areas in red indicating injuries or inflammation, set against a colorful, abstract background.
Fixing chronic pain in the body may sometimes require a treatment focused on the brain.
Two women in vintage clothing, wearing bows in their hair, engaging in a tend-and-befriend moment on a grassy field, lying facing each other, smiling and talking.
You really can get by with a little help from your friends — if you also look beyond your personal to-do list.
The head of a man and a woman are shown side by side in a research study focused on ketamine and depression.
Ketamine’s remarkable effect bolsters a new theory of mental illness.
A man doing push ups in a gym.
3mins
Exercise neuroscientist Wendy Suzuki explains how your brain can age gracefully and optimally — and it starts with just a 10-minute walk.
a number of different types of numbers on a pink background.
Striking differences in the composition of the gut microbiome suggest that fermented food could help those suffering from anorexia.
fear
The research could aid the development of more effective treatments for conditions such as post-traumatic stress disorder (PTSD). 
Eyes with lower pigment (blue or grey eyes) don’t need to absorb as much light as brown or dark eyes before this information reaches the retinal cells. This might provide light-eyed people with some resilience to SAD.
The potential new drug is in a class of its own, as it works differently than any other antidepressant on the market.
A new study concludes that eating more carbohydrates reduces a person's risk of major depressive disorder.
How psychedelics work
5mins
Psychedelic medicines are surging in popularity. Here’s how they work.
It’s not a huge leap to imagine we could target the biological processes that mediate our behaviours.
Close-up of a lion's open mouth showing sharp teeth and tongue, painted in a realistic style with rich brown and yellow tones, capturing intensity that echoes themes seen in the neuroscience of inequality.
6mins
What inequality and populism look like in the brain, according to a neuroscientist.
John Templeton Foundation
The study shows that it’s possible to map the wildly subjective psychedelic experiences to specific brain regions.
near-death experience
Our brains might be flooded with the hallucinogen DMT as we die, leading to vivid dreams.