Canadian athlete Olga Kotelko didn’t start training until the age of 77, and at 91 she is still winning medals and breaking world records.
The hand-rickshaw may soon disappear from the streets of Calcutta but not everyone will be sad to see them go, as Judy Swallow reports…
Bacteria in mouse gut affect development and behaviour — BBC News
The teeming trillions of bacteria in the digestive tracts of mice have been shown to affect the animals’ brain development and behaviour.
Dream recording device ‘possible’ — BBC News
Researchers in the US report on progress toward the ability to record and interpret dreams by measuring activity in the brain.
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