Delayed weaning reduces behavioural problems in cats

Early weaning increases aggression and stereotypic behaviour in cats, shows a new study from Professor Hannes Lohi's research group. Based on the study conducted at the University of Helsinki, the recommended weaning age ...

Grasshopper problem yields insight into quantum theory

(—Like many mathematical puzzles, the grasshopper problem is simple to state but difficult to solve: A grasshopper lands at a random point on a lawn of area 1, then jumps once, a fixed distance, in a random direction. ...

Bristol mathematician cracks Diophantine puzzle

A mathematician from the University of Bristol has found a solution to part of a 64-year old mathematical problem – expressing the number 33 as the sum of three cubes.

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