How a 72-second burst of radio waves stimulates our curiosity about extra-terrestrial civilisations.
Every fortnight, The Intersection narrates stories that meld culture, science and history in India. Through interviews, anecdotes and original research, Padmaparna Ghosh and Samanth Subramanian bring alive the rich breadth of human imagination and knowledge, making for a riveting listening experience. The incessant punning — well, that’s just a bonus.
Unlike economic parameters like GDP, can happiness be truly measured?
An abandoned spy mission from 50 years ago, complete with action, suspense, drama and lost plutonium.
Communication is essential as a precursor to reproduction. Even for plants.
A story about how modern science finds new colours.
On this special episode, renowned author Amitav Ghosh talks about the lack of urgency in addressing climate change issues and its very serious repercussions.
The second part traces the efforts of a few people who are working hard to document, study and preserve rare Indian languages and dialects.
Two men, a century apart, took up the Herculean task of recording all Indian languages.
Chola idols that may have been over a thousand years old have been retrieved, but how do you tell if they are real?
The human race is contributing to its own self-destruction, meet the scientists measuring how soon.
The iconic Taj Mahal is known for its perfect design but Dr. Dilip Ahuja noticed there was a fundamental error. Did Emperor Shah Jahan know about it?
The correct protocol after a snakebite does not involve ‘cutting out’ the bite or ‘sucking out’ the venom. Caution, observation, diagnosis and access to medical facilities can save your life!
Several utility items and gadgets we use today are actually inspired by designs and systems already found in nature, Samanth and Padmaparna investigate.
P.C Mahalanobis’ instrument attempted to assimilate India on the basis of national identity, but in a scientific manner.
The Colonel and the con: A science-detective story about the biggest scam in the world of ornithology.
A century after Einstein’s prediction of gravitational waves, Ligo’s discovery, potentially revolutionizes not just the world of astrophysics, but science itself.
ISRO recently launched the 5th of 7 satellites that would replace GPS in our country, forever. Find out about the history of this mission and the need for an indigenous navigation system.
The Intersection finds out about the almost rudimentary coordination setup that organises a top-end medical procedure: heart transplants.
What does it take to recreate a dish that’s over 4000-years-old… a dish for which there isn’t a recipe you can refer to?
On this year-end special, Samanth counts down the most fascinating facts discovered on the episodes of The Intersection in 2015.
Armed with low-cost sensors, some people are trying to keep a check on the quality of air around them. Personal benefits aside, can this technology help combat pollution on a larger level?
Around 1.9 million years ago, human beings became fully bi-pedal – able to walk on two legs, instead of four. We may have mastered walking, but do we understand it?
For over two decades, the Ig Noble Prize has been honouring unusual scientific achievements. But do these seemingly silly studies have any real scientific utility?
The unique challenges of feeding an army, and how World War II kick-started food research that changed what and how the Indian army eats.
Childhood nostalgia and a love for nature come together in this episode about a woman who managed to arrest the rapid depletion of flora and fauna on a hill in Mussoorie.
In this special, on-site episode, Padmaparna & Samanth visit the National Physical Laboratory’s room 35 – the spot where Indian Standard Time is calculated.
A fascinating number that crops up everywhere in our universe, pi has mystical and almost philosophical properties. Why is this unending number so important?
Sleep is vital for our physical and mental health. But, are we needlessly sacrificing a third of our life just to sleep? Is there a way to sleep less and well?
Curing migraines has proved to be an arduous task. But, the endogamous Parsi community may provide some vital clues.
The story of a 29-cent US Postal Service stamp that inspired scientists to undertake the journey to Pluto.
India is poised to help physicists achieve a clearer understanding of our universe. But first, science needs to overcome politics.
Could this invasion in Indian waters threaten our ecology?
The medical mystery of a PhD student’s tumour that may have been her twin.
Science and history come together to recreate a culture that existed 4000 years ago.
Why are there some places with a statistically higher incidence of twin births? Much higher! Is it the water, the air, or could it be the yam?
In this episode, The Intersection examines the reasons for earthquakes in the Himalayas, and discovers that a bigger quake may yet be due in this region.
In 2014, forty-one new species of frogs were discovered: not in the world, not in India, but in the western ghats alone.
Only 4 in one million people have it worldwide, but it is a lot more common in India. Find out all about this rare blood group on this episode of The Intersection.
The Myth & Culture Podcast
- The Myth & Culture Podcast
- Devdutt Pattanaik and Jerry Johnson
- Ancient myths in contemporary culture.
Our Last Week
- Our Last Week
- Anuvab Pal and Kunaal Roy Kapur
- The most fun you'll have with your headphones on.
The Real Food Podcast
- The Real Food Podcast
- Vikram Doctor
- Fables at the table.
Ask Aakar Anything
- Ask Aakar Anything
- Aakar Patel
- You have questions? Aakar has the answers!