Image caption, The theoretical probability of flipping a head with a fair coin is 0۰5. The relative frequency is based on experimental data. The more trials, the closer the relative frequency is ...

The amygdala cells we identified may process probability and ... monkeys were trained in an experimental environment that allowed the researchers to measure neural activity during a decision ...

A study published in The Astrophysical Journal Letters looks at the probability of biological activity on the K2-18 b exoplanet. Dr David Clements, Astrophysicist, Imperial College London, said: ...