Why am I left-handed?

Why am I left-handed?

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The friendly virus

Our antibiotics are failing us. In 2025, the UK Government said antibiotic resistance (AMR) contributes to more than 35,000 deaths each year in the UK. Emergency doctors say they are losing patients on a regular basis when they run out of ways to treat them. Antibiotics have save ...  Show more

The Life Scientific: Dean Lomax

Have you ever been told you aren't good enough to do something, then gone ahead and proved the naysayers wrong by doing it anyway - in glorious, headline-grabbing style? That is the satisfying story of Dr Dean Lomax. Dean grew up in Doncaster with a passion for fossils but after ...  Show more

Recommended Episodes

Selects: Why Do Lefties Exist?
Stuff You Should Know

For at least the last 200,000 years, between 10-15% of the human population are left-handed and this fact has utterly left science baffled. In searching to explain handedness, all sorts of contradictory evidence has emerged, creating a fascinating mystery. Learn all about it i ...

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Lefties, righties and mixed-handers: The psychology of brain asymmetry, with Sebastian Ocklenburg, PhD
Speaking of Psychology

Left-handers make up about 10.6 percent of the world’s population. Sebastian Ocklenburg, PhD, talks about why handedness and other brain asymmetries exist; the genetic and environmental factors that influence handedness; whether there’s any truth to the stereotype that lefties ar ...  Show more

In which subject are left-handed people better than right-handed people?
You'll Die Smarter

Before we begin, you should know that there are approximately 930 million left-handed people in the world. But can dominant sides lead people to be better (or worse) in specific subjects? Actually yes. Left-handed individuals are better at mathematics. To reach this conclusion, r ...  Show more

Howard I. Kushner, “On the Other Hand: Left Hand, Right Brain, Mental Disorder, and History” (Johns Hopkins UP, 2017)
New Books in Science

In the early twentieth century, Robert Hertz, a French anthropologist, and Cesare Lombroso, the Italian criminologist, debated the causes and consequences of left-handedness. According to Lombroso, left-handed individuals were more likely to be criminals. Hertz disagreed. For him ...  Show more