Science & technology
Dog behaviour
Great, big puppies
Microprocessors
Crossed lines
Prostate cancer
To screen, or not to screen?
For men with cancerous prostate glands, ignorance may sometimes be bliss
Something new in mind
The idea of repairing brains with nerve cells from fetuses is old and controversial. Novel technologies threaten to make it redundant
Magnetism
Bang on target
The quadrillionth quadrille
Chemical reactions happen in mind-bogglingly short spans of time. But not so short that science cannot capture them
Airbags
Inflated claims?
Pest control