From First Principles

Breaking down science news so it makes sense to curious people everywhere. Hosted by Krishna Choudhary, PhD and Lester Nare.

[From First Principles @FFPPod]

Most exoplanets are found when they pass directly in front of their star. Microlensing opens another window: gravity can reveal planets even when their orbits don’t line up with our view. #Astronomy #Exoplanets

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Orangutan mothers appear to plan play dates for their infants—traveling farther and spending less time feeding so their young can socialize. Parenting pressures may be more universal than we think. https://t.co/ziVijuU8zq #Orangutans #AnimalBehavior

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When beta decay seemed to lose energy, Pauli proposed an unseen particle to balance the books. The neutrino went from a bold idea to experimental detection in 1956. #Neutrino #Physics

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Some physics feels impossible until the ideas click. Relativity has a rare kind of elegance: even its biggest concepts can start to make sense the more you think about them. #Physics #Relativity

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AI’s biggest bottleneck may be moving data, not doing math. In-memory computing uses resistors and basic circuit laws to multiply matrices—letting physics do the work where the data already lives.
#AI #InMemoryComputing

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After histotripsy treatment for a heart tumor, one runner was back on the road within a week. Cancer care is about more than treatment, it’s also about protecting quality of life. #CancerCare #MedicalInnovation

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A particle accelerator scanned 2,000 ants across 800 species in one week—at micron resolution. The result: a public, interactive map of ant anatomy and a high-tech path toward identifying species in the field. #Ants #Science

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Orangutan mothers may travel farther and eat less to arrange playdates for their infants. Those encounters build social skills, and suggest mothers help shape who their young get to meet. #Orangutans #AnimalBehavior

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Room-temperature superconductors could transform society, but the path forward may require researchers worldwide to focus on one shared goal. The physics doesn’t rule it out; collaboration could move the field closer. #Superconductivity #Physics

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Quantum computers don’t try every answer at once. They can speed up only specific kinds of problems, though breaking some encryption may be one of them. #QuantumComputing #Cryptography

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A classical bit is 0 or 1. A qubit can occupy any point on the Bloch sphere: its position sets measurement probabilities, while its phase shapes how it interacts, interferes, and becomes entangled. #QuantumComputing #Physics

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Venus surface missions lasted hours at most. A new memristor operated at 700°C and retained data after a billion switching cycles, technology that could change what we can explore in extreme heat. #SpaceTech #Venus

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A virtual heart surgery could cut hours of searching down to 30 minutes. A personalized 3D digital twin helps doctors locate the faulty electrical signal before they enter the operating room. #MedTech #PrecisionMedicine

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Hans Bethe worked out how stars forge elements—and why the Sun shines. His math explained the proton-proton chain and the CNO cycle that powers larger stars. #Astronomy #Science

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DNA sequencing through a tiny pore: each genetic letter creates a distinct electrical signal. Oxford Nanopore technology turned that clever idea into a portable device—even used aboard the International Space Station. #Genomics #Biotechnology

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Before DNA’s structure was known, Schrödinger reasoned that life needed a molecule with regular parts arranged in varied sequences—stable enough to hold information, diverse enough to encode it. #DNA #ScienceHistory

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Could a meteorite reveal life’s origins through the handedness of just a few amino acids? A new technique uses quantum tunneling to distinguish left- and right-handed molecules in tiny samples. #Astrobiology #QuantumPhysics

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A one-millisecond light response points to something extraordinary: the light sensor and ion channel may be one entity, skipping the multi-step signaling cascade found in our eyes. #Neuroscience #Biology

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A Bronze Signal Award is worth celebrating but the next goal is gold. Big thanks to everyone who watches, supports, and inspires the show. #Science #Podcasting

[From First Principles @FFPPod]

From Grace Hopper’s compiler to Fortran’s leap in optimization, early breakthroughs turned human-readable code into efficient machine instructions—and helped shape computing as we know it. #Computing #Fortran