The Pulse Archive

We explore the world of color — from how we perceive it, to efforts to describe and differentiate its many shades.

When disaster strikes and the chips are down, who makes it out alive?

A look at the transformations brought by motherhood, from how it rewires the brain to changing our sense of self.

Why psychedelics are gaining ground as powerful mental health treatments, and the science behind how they work.

Gallup polls show American support for nuclear energy has not been this high in more than a decade.

Forty years later, a look back at what caused the Chernobyl disaster, and its continued impact on nuclear safety.

A discussion with NPR’s Michaeleen Doucleff about dopamine, and escaping the vicious cycle of chasing pleasure.

Politicians see Greenland as an asset. Researchers say the island can teach us about the Earth’s past and future.

Neurogastroenterologist Trisha Pasricha says constipation woes on vacation happen to lots of people — but she says there are solutions.

We take a look at the rapid rise of urgent care, what’s fueling it, and how it’s affecting patients

Neurogastroenterologist Trisha Pasricha tells us what’s shaping our bowel movements, and what that means for our health.

A look at what causes perfectionism, how it affects our lives and health, and how we can escape its grip.

A look at several great women in science — and why so many of them, and their contributions, have been forgotten.

A look at the challenges of caregiving,, from changing relationships, to dealing with loneliness and burnout.

We talk with productivity expert Chris Bailey about achieving goals, who says aligning them with our values is key.