Research Worlds · free
Walk the papers that changed what we thought was possible — in words anyone can follow. No account. No paywall. 11 live worlds.
Featured paper · 1997
Wilmut et al., 1997
Scientists grew a lamb from a grown-up cell. You will move a nucleus, empty an egg, and see why almost every try failed — except one.
Nature 385, 810–813 (27 February 1997)
Walk Dolly freeThe rest of the shelf
Each world is a bench you can walk. Simple language first. The original paper is still there if you want it.
1953 · Molecular biology
Watson & Crick, 1953
DNA is a double helix. Each strand is a template for the other — that is how living things copy a recipe.
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1948 · Information theory
Shannon, 1948
A photo, a DNA sequence, a sentence, and a radio signal can all be treated as information moving through noise.
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1950 · Computer science
Turing, 1950
Instead of arguing what “thinking” means, Turing asked: can a machine’s answers be told apart from a person’s?
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1974 · Psychology
Tversky & Kahneman, 1974
When we guess chances, a number we just saw can pull the guess toward it — even when it should not matter.
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1965 · Medicine
Bradford Hill, 1965
“Correlation isn’t causation” is only the start. Hill asked when an observed link is strong enough to act on.
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1970 · Economics
Akerlof, 1970
If buyers cannot tell a good car from a lemon, they will not pay a good-car price — and the good cars leave.
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1981 · Game theory
Axelrod & Hamilton, 1981
If you will meet again, helping can win. You do not need kind souls — you need memory, repetition, and incentives.
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1967 · Climate physics
Manabe & Wetherald, 1967
They modelled how heat moves through air, including water-vapour feedback, and asked what extra CO₂ does.
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2012 · Biotechnology
Jinek et al., 2012
Cas9 can be pointed at a chosen DNA sequence with an RNA guide, then cut. Reading the genome became rewriting it.
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2017 · Artificial intelligence
Vaswani et al., 2017
Instead of reading a sentence one word after another, the model looks at all the words at once and decides what to pay attention to.
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