Public Policy5 min
Three short UPSC CSAT-style passages with six questions on inference, assumption, crux and statement validity. Attempt in exam mode: +2.5 for a right answer, −0.83 for a wrong one.
Cognitive Psychology3 min
Twenty of 24 radiologists missed a gorilla pasted into a lung scan, and many of them had looked right at it. The result says something uncomfortable about what expertise does to attention.
Developmental Psychology3 min
A famous laboratory result seemed to show that love is not a debt paid for food, yet the experiment explains less than its legend suggests.
Poetry1 min
A sonnet about a sleeper, a butterfly and two states that each feel entirely real.
Language & Linguistics3 min
A bright old word was chosen as a name in the twentieth century. The choice made a claim about joy that is harder to keep than to make.
Ageing & Death3 min
A Harvard psychologist is said to have made old men younger by dressing a house as 1959. The story spread widely, while the evidence behind it never did.
Ideology5 min
A court case about two words in the Preamble raises an older question about whether a constitution should name what it already practises.
Ecology2 min
A Utah grove of aspen is counted as a single organism, and its size hides two questions that science has not fully answered.