A STRUCTURED LEARNING ENVIRONMENT
Go from zero to genuinely literate on nuclear energy.
Three decades of Atomic Insights — 3,657 articles and 371 podcast episodes — rebuilt into a curriculum. We think nuclear is one of the most underrated technologies of our time, and this site makes the optimistic case honestly: a guided path that's clear about what's settled, what's contested, and what's argued.
↩ Continue:Pick a starting point
Same archive, three routes — sequenced by what you need to understand first.
The Curious Layperson
You've heard nuclear is clean / dangerous / expensive and want to actually understand it.
Policy & Investor
You make or influence decisions and need the economics, regulation, and risk landscape.
Technical Deep-Dive
You have STEM comfort and want reactor physics, designs, and the fuel cycle in depth.
We're optimistic about nuclear — and upfront about it.
Nuclear energy is clean, dense, reliable, and among the safest ways ever measured to make electricity. We think it's been underrated and underbuilt for decades, and we make that case with confidence. But a good case doesn't need spin: where a question is genuinely contested — like low-dose radiation or SMR economics — we say so plainly and show the other side. Optimism you can check beats advocacy you have to take on faith.
Every claim is labelled
The source site is openly advocacy. This rebuild separates fact from argument so you always know what kind of claim you're reading.
Broad scientific and engineering consensus. Not seriously disputed by domain experts.
A real, mainstream scientific or policy debate exists. Reasonable experts disagree.
An argument, interpretation, or value judgment — including the original site's pro-nuclear advocacy. Useful, but not a settled fact.
Explore by topic
Foundations
972Energy basics, energy density, and how a nuclear reactor actually makes power.
Reactor Types
552Light water, gas-cooled, liquid-metal, molten-salt, SMRs and microreactors.
Fuel Cycle & Waste
194Mining, enrichment, fuel fabrication, recycling, and used-fuel management.
Radiation & Health
276What radiation is, dose, and the LNT vs. hormesis debate over low-dose effects.
Safety & Accidents
217TMI, Chernobyl, Fukushima, SL-1 and what reactor safety engineering means.
Economics
443Capital cost, construction, operating economics, and market competition.
Policy & Regulation
730The NRC, licensing, national policy, and the international picture.
History
224Naval reactors, the Army program, technical history and atomic pioneers.
Energy Systems & Alternatives
815How nuclear compares with gas, coal, wind and solar on the grid and climate.
Advocacy & Communication
670Opposition movements, messaging, and the public conversation about nuclear.
Prefer to follow your curiosity?
The Guided FAQ is an interlinked web of 27 core questions. Each answer hands you to a sensible next question and a few related branches — start anywhere and follow the thread across the whole taxonomy.
Kept current
A 30-year archive goes stale. We flag and correct time-sensitive claims.
Then: Vogtle units 3 and 4 are under construction / unfinished
Now: Vogtle Unit 3 entered commercial operation in July 2023 and Unit 4 in April 2024. They are the first new US reactors built from scratch in over 30 years. The cost-overrun lessons remain valid; the 'unfinished' framing does not.
Then: NuScale / UAMPS Carbon Free Power Project will be the first US SMR
Now: The NuScale/UAMPS Carbon Free Power Project was cancelled in November 2023 after projected costs rose and subscriptions fell short. NuScale retains an NRC-certified design but lost its lead deployment. Update any post treating this project as on-track.
Then: No new reactors are being licensed / built in the US
Now: As of 2024 the picture is materially different: Vogtle 3 & 4 online, the ADVANCE Act (2024) reformed NRC licensing, and multiple advanced-reactor demos (TerraPower Natrium, X-energy, Kairos) are in development. Treat pre-2016 'nothing is happening' framing as dated.
Then: Low-dose radiation regulation may soon move off LNT
Now: As of 2025, LNT remains the basis of US radiation protection. The scientific debate continues but the regulatory framework has not changed. Present LNT-replacement as an ongoing argument, not an imminent event.