The Pulse Archive

On this episode, we commemorate America's 250th anniversary, and we explore how science and innovation helped build a new nation.

Pepper pot soup was known as a survival meal during the American Revolutionary War, but the stew's African and Caribbean roots are often overlooked.

A look at the lingering effects of serious medical events, and what true healing really means.

On this Father's Day special, researcher Darby Saxbe talks about her new book, “Dad Brain: The New Science of Fatherhood and How It Shapes Men’s Lives.”

What “musical daydreaming” is, and why it’s good for our brains.

From abortion to medical marijuana, a look at how politics and the law impact our healthcare

A look at the science of designing a happier life — from reverse-engineering joy to moments of serendipity.

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.