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Latest Nichola Raihani Stories

2012-07-18 14:46:34

Researchers at UCL and Harvard have found that we punish cheats only when they end up better off than us, in a study that challenges the notion that punishment is motivated by revenge. Published today in the journal Biology Letters, the research shows that victims of cheating compare their own payoffs with those of partners when making punishment decisions. "Punishment is a costly behaviour which is often aimed at individuals that cheat during social interactions," said Dr Nichola...

2011-06-15 13:46:21

Telling your partner to watch her weight is not recommended-unless you're a male cleaner fish, reports a new study in Proceedings of the Royal Society B. Cleaner fish feed in male-female pairs by removing parasites from larger 'client' fish. While providing this cleaning service, cleaners may get greedy and bite clients rather than sticking to parasites. This cheating by cleaners causes mealtimes to come to an abrupt end as the disgruntled client fish swims off. Females that bite clients...


Word of the Day
tesla
  • The unit of magnetic flux density in the International System of Units, equal to the magnitude of the magnetic field vector necessary to produce a force of one newton on a charge of one coulomb moving perpendicular to the direction of the magnetic field vector with a velocity of one meter per second. It is equivalent to one weber per square meter.
This word is named for Nikola Tesla, the inventor, engineer, and futurist.