Smart Tea

Smart Tea

Who are the people behind the discoveries that have changed our lives? Join Aarati as she spills the tea on scientists and inventors throughout history!

Episodes

May 6, 2026 56 mins

Yellow fever killed thousands of people in the 1800s but no one understood how it spread. Aarati tells the story of the Cuban doctor who discovered that mosquitos can act as a vector for disease. 

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From laptops to cell phones to electric cars, our modern world runs on lithium-ion batteries. Aarati tells the story of one of the scientists who won the Nobel Prize in Chemistry for creating lightweight, rechargeable, batteries. 

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April 8, 2026 56 mins

On June 24, 1975, Eastern Airlines 66 mysteriously crashed when attempting to land at JFK airport. Authorities called in Mr. Tornado to investigate. Aarati tells the story of Dr. Ted Fujita, who analyzed the destruction from severe storms and gave us a scale to quantify tornados.

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After retirement, Dr. Alice Stewart continued to raise awareness of how radiation could cause cancer, immunodeficiencies, and other possible health defects. She stood up against government entities on behalf of workers who were dying of radiation poisoning and continued to fight against nuclear weapons manufacturing for the rest of her life. 

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In this two part series, Aarati tells the story of the epidemiologist who realized there was a link between prenatal x-rays and childhood cancer. She  undertook a lifelong crusade to warn people against the dangers of radiation.

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Stress affects men and women differently. We sit down with Kiara Rodríguez-Acevedo, a Ph.D. candidate at the University of Pennsylvania to ask her how she is blending neuroscience and epigenetics to uncover how estrogen levels in the brain influence stress vulnerability and resilience.

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February 11, 2026 62 mins

Happy Black History month! In this episode, Aarati tells the unlikely story of a carpenter turned lab technician. Vivien Thomas created a blood shunt for the hearts of blue babies without ever having gone to medical school or earning a degree... and without getting credit for decades.

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Ants may not be very big, but we have a lot to learn from these tiny creatures! We sit down with Andrew Robertson, a PhD candidate at Georgia Tech and winner of Galactic Polymath Education Studio's 2025 #MySciJourney competition, and talk about his work on ants and other social insects.

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It's episode 50! Aarati tells the story of the temperamental Russian chemist who figured out a way to organize all the known (and unknown) elements into a table that ordered them by increasing atomic weight and grouped them into categories. 

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Why do certain things never happen in reverse? A shattered glass does not spontaneously reform, a spray of perfume doesn't concentrate back into it's bottle... but why not? In the Part III of our December Thermodynamics series (the final part!) Aarati tells us the story of the physicist who understood the true nature of entropy.

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Part II of our December Thermodynamics Extravaganza! Aarati tells the story of the German scientist who formally stated that 1) energy is conserved and 2) entropy is always increasing.

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December 3, 2025 45 mins

Born to one of the most influential families during the French Revolution, Sadi Carnot kickstarted another revolution in physics. His perfect (although theoretical) steam engine transformed the way we think about heat and work.

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November 19, 2025 56 mins

After birth, a quick check to make sure the newborn is beathing and acting normally can be the difference between life and death.  Aarati tells the life story of Dr. Virginia Apgar, an obstetric anesthesiologist who pioneered the field of neonatal care.

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November 5, 2025 63 mins

Vulcanized rubber was a revolutionary material for clothing, medical devices, life preservers and eventually, the tire industry. But life was tougher than you can imagine for this ingenious inventor. 

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October 22, 2025 67 mins

Bat echolocation opened up a whole new world of questions regarding animal behavior. Aarati tells the story of the scientist who first put forward the idea that many animals were self-aware, could strategize, and feel emotions just like humans do.

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Is intelligence something you are born with or is it a skill you can improve? Aarati tells the story of the self-taught psychologist who came up with the original IQ test to help people across the entire intelligence spectrum.

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September 24, 2025 71 mins

At the turn of the century, the world came together to ban chlorofluorocarbons (CFCs) after scientists found evidence that they were destroying the Earth's protective ozone layer. Aarati tells the story of a chemist and Nobel Prize laureate who helped ring the alarm and continued to fight for environmental protections.

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September 10, 2025 64 mins

Dive into the extraordinary life of the marine biologist who transformed our understanding of the ocean and the animals that live in it. Aarati tells the story of Dr. Eugenia Clark's lifelong obsession with adventure, fish, and ocean conservation.

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Can you handle the heat? Aarati tells the story of the nature-loving scientist whose discovery of Thermus aquaticus, a microbe living in the hot waters of Yellowstone Park, helped make PCR one of the fundamental tools of biotech.   

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August 13, 2025 60 mins

An orange a day keeps the scurvy away! Aarati tells the story of the 18th century naval physician who set up the very first clinical trial to figure out what treatments for scurvy actually held (sea)water. 

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