From First Principles

Lester Nare and Krishna Choudhary

We break down the week’s biggest science headlines from first principles—because understanding the world shouldn’t require a PhD.

  1. 5H AGO

    FFP EP. 16 | Octopus Camouflage, Orcas vs. Sharks, Civet Coffee & Sub-Diffraction Telescope Tech

    Hosted by Lester Nare and Krishna Choudhary, this super-episode spans four wildly different frontiers: bioengineers hijacking bacterial evolution to mass-produce octopus camouflage pigment; orcas developing cultural hunting strategies against great white sharks; the bizarre chemistry behind civet-processed luxury coffee; and a UCLA breakthrough that pushes telescope resolution beyond the classical diffraction limit. Summary UCSD’s biosynthesis breakthrough — how researchers engineered a growth-coupled, plug-and-play metabolic pathway to mass-produce xanthomatin, the cephalopod pigment behind octopus camouflage.Orca vs. shark culture wars — first-ever documentation of coordinated predation on juvenile great whites in Mexican waters, plus how whales transmit learned behavior socially.The paradox of civet coffee — wild civet gut chemistry, medium-chain esters, and how microbial fermentation creates the world’s most expensive “biologically processed” coffee.UCLA’s telescope hack — a mode-sorting instrument that extracts phase information from starlight, enabling sub-diffraction-limited imaging and revealing asymmetric hydrogen disks around distant stars.Show Notes UCSD — Nature Biotechnology (xanthomatin biosynthesis)Orca Predation Study — Frontiers in Marine ScienceCivet Coffee Chemistry — Nature Scientific ReportsUCLA Sub-Diffraction Telescope Method — ApJ Letters

    1h 18m
  2. OCT 9

    FFP EP. 11 | From Cells to Circuits to Crystals — 2025 Nobel Prizes Unpacked

    Hosted by Lester Nare and Krishna Choudhary, this one-episode special brings all three 2025 Nobel Prizes in the sciences into a single listen: Medicine (immune tolerance and FOXP3), Physics (macroscopic quantum tunneling in superconducting circuits), and Chemistry (metal–organic frameworks and “new rooms for chemistry”). Summary Medicine: Regulatory T cells and the FOXP3 gene that prevent autoimmune disease.Physics: Macroscopic quantum tunneling and energy quantization in electrical circuits — the bridge to today’s qubits.Chemistry: Metal–Organic Frameworks (MOFs) — modular porous crystals enabling CO₂ capture, water harvesting, and hydrogen storage. Show Notes Nobel Prize Press Release (2025 Medicine) Nature Genetics (2001) — FOXP3 mutation and IPEX link Nature Genetics (2001) — FOXP3 Mutation Causes Dysregulation Nature Genetics (2001) — FOXP3 Gene Cause IPEX Syndrome Science (2003) — FOXP3 function in regulatory T cells German Journal of Immunology (1995) — Sakaguchi’s first Treg paper Nobel Prize Press Release (2025 Physics) Physical Review Letters (1980s) — Macroscopic Quantum Tunneling Experiments (UC Berkeley) BCS Theory (1972 Nobel) — Bardeen, Cooper & Schrieffer, University of Illinois Josephson Effect (1973 Nobel) — Brian D. Josephson Google Quantum AI Lab — Quantum Supremacy Paper (Nature, 2019) Nobel Prize Press Release (2025 Chemistry) Nature (1999) — MOF-5 Discovery (Omar Yaghi et al.) Science (2003) — Reticular Chemistry Foundations Journal of the American Chemical Society (1989, 1990) — Richard Robson’s Early Frameworks Lawrence Berkeley National Laboratory — ChatMOF and AI-Assisted Materials Discovery

    1h 54m
  3. OCT 2

    FFP EP. 10 | AI Supercharges CRISPR & LIGO (Nobel Prize Week Preview)

    Hosted by Lester Nare and Krishna Choudhary, this two-story, 2.5-hour special sets the table for Nobel Prize Week with deep dives into two recent Nobel-winning domains—gene editing (CRISPR) and gravitational waves (LIGO)—and how AI is accelerating both. We trace CRISPR from bacterial immunity to Stanford’s new “CRISPR-GPT” lab co-pilot, then pivot to how machine learning upgrades are pushing LIGO past its noise limits to capture new classes of gravitational waves. Summary • CRISPR, from bacterial immune memory to RNA-programmable genome editing • The 2012 Science breakthrough: guide RNAs unlock programmable editing • The patent saga and the 2020 Nobel Prize in Chemistry • Stanford’s CRISPR-GPT: an AI “co-pilot” trained on expert lab threads and papers • Experiment planning, guide design, and safety guardrails for CRISPR-GPT • Biosecurity and ethical guardrails around AI in biology • LIGO’s foundations: Einstein’s equations, binary pulsars, and interferometer engineering • The “noise budget”: seismic, environmental, and quantum limits • AI-driven denoising and template generation: unlocking earlier inspirals and tougher detections • Funding, leadership, and the global policy race to keep LIGO competitive • Big picture: AI as an amplifier of discovery in both medicine and physics Show Notes Stanford Medicine — AI + CRISPR BreakthroughNature Biomedical Engineering — AI-CRISPR Original PaperCaltech — AI Helps LIGOScience — LIGO Machine Learning Paper

    2h 36m
5
out of 5
53 Ratings

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We break down the week’s biggest science headlines from first principles—because understanding the world shouldn’t require a PhD.

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