logo
episode-header-image
Jun 2021
28m 22s

What Twins Tell Us

Hidden Brain, Shankar Vedantam
About this episode

In December 1988, two sets of identical twins became test subjects in a study for which they had never volunteered. It was an experiment that could never be performed in a lab, and had never before been documented. This week, we revisit this fascinating story, told by psychologist Nancy Segal, about the eternal tug between nature and nurture in shaping who we are.

If you like our work, please consider supporting it! See how you can help at support.hiddenbrain.org. And to learn more about human behavior and ideas that can improve your life, subscribe to our newsletter at news.hiddenbrain.org.

Up next
Oct 6
Love 2.0: How to Fix Your Marriage, Part 2
When things go wrong in our relationships, we often try to change the way our partners behave. But usually, trying to fix a person only makes things worse. Last week, we talked to psychologist James Cordova about why this tendency can be so damaging, and what to do instead. This ... Show More
1h 44m
Sep 29
Love 2.0: How to Fix Your Marriage, Part 1
Many love stories end when the characters are still in the heady, euphoric early stages of a relationship. But what comes after that intoxicating first phase of love is over? Today, we kick off a new series on the challenges specific to long-term relationships. We'll talk with ps ... Show More
1h 41m
Sep 22
Passion vs. Paycheck
The idea of being driven by a calling goes back centuries. It was the language used to describe religious people who were called to the priesthood. Today, millions of people in secular professions yearn to be similarly galvanized by their work. This week, researcher Jennifer Tost ... Show More
53m 25s
Recommended Episodes
Feb 2021
What studying twins can teach us about ourselves, with Nancy Segal, PhD
From movie plots to ad campaigns to viral videos, if they feature twins, they grab our attention every time. But it’s not only the general public who are fascinated with twins. Over many decades, twins have garnered attention from psychologists and other researchers because of wh ... Show More
27m 7s
Jun 2023
Twins (classic)
Twins are used to fielding all sorts of questions, like "Can you read each other's minds?" or "Can you feel each other's pain?" Two of our Planet Money reporters are twins, and they have heard them all. But it's not just strangers on the street who are fascinated by twins. Scient ... Show More
20m 36s
May 2020
The Natural Experiment
In general, the coronavirus shutdowns have been terrible for academic research. Trips have been canceled, labs have shut down, and long-running experiments have been interrupted. But there are some researchers for whom the shutdowns have provided a unique opportunity—a whole new ... Show More
1h 9m
Aug 2022
Brains
Brian Cox and Robin Ince are joined by comedian Alan Davies and neuroscientists Prof Uta Frith and Prof Sophie Scott. They discover the secret to why humans are such social creatures and why two brains are definitely better than one. Our brains are wired to learn from and mimic o ... Show More
42m 25s
Apr 2023
Self Help For Smart People - How You Can Spot Bad Science & Decode Scientific Studies with Dr. Brian Nosek
In this episode, we show how you can decode scientific studies and spot bad science by digging deep into the tools and skills you need to be an educated consumer of scientific information. Are you tired of seeing seemingly outrageous studies published in the news, only to see the ... Show More
54m 43s
Oct 2015
Episode Three
This is Episode Three of PsychCrunch, the new podcast from the British Psychological Society's Research Digest. In this episode we explore whether psychology can help you to win an argument. After our presenter Christian Jarrett tries his luck with an argument about Michael Jacks ... Show More
12m 56s
Jun 2015
Episode Two
This is Episode Two of PsychCrunch, the new podcast from the British Psychological Society's Research Digest. In this episode we speak to psychology researchers in the field of habit change to see if their findings can provide real-life tips for people hoping to break bad habits ... Show More
11m 46s
Mar 2017
The Necessity of Patient Zero
Patient zero looms large in our collective consciousness. Through carelessness, impropriety or sheer twisted luck, they introduce highly contagious pathogens into new human populations -- if not the human species itself. But where does the science end and the game of scapegoating ... Show More
55m 16s
Dec 2018
The Biggest Question: Nature, Nurture or Both?
Does our genetic code matter more than our environments? Join CNN's Chief Medical Correspondent Dr. Sanjay Gupta as he wrestles with the age-old nature-nurture debate. First, Sanjay brushes up on genetics 101 with Dr. Ruth Tennen. Then, he discusses what studying twins can teach ... Show More
31m 21s
Sep 2023
What is consciousness?
It's pretty obvious to each of us that we are conscious, as we go about our days and feel the experience of just ‘being ourselves'. But how do we know that someone else is conscious? It’s something we lose during dreamless sleep, under anaesthesia or in a coma. But what exactly i ... Show More
36m 42s