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How Dirty is Money?

If you live in North America, the chances that you have touched money laced with drugs can be high. According to studies, about 92% of US dollar bills have traces of cocaine on them. This is nearly 9 out of 10 bills currently circulating in the US and Canada. This gives a literal meaning to […]

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Researchers taught African grey parrots to buy food using tokens. They were then paired up, one parrot given ten tokens and the other none. Without any incentive for sharing, parrots with tokens started to give some to their broke partners so that everyone could eat.

Parrots Will Share Currency to Help Their Pals Purchase Food Parrots go bonkers for walnuts. After snatching the seeds, these brightly plumed birds crack into them with glee. When offered the nuts as a prize, parrots will do tricks, solve puzzles and learn complex tasks. They’ll even trade currency for them in the form of

Researchers taught African grey parrots to buy food using tokens. They were then paired up, one parrot given ten tokens and the other none. Without any incentive for sharing, parrots with tokens started to give some to their broke partners so that everyone could eat. Read More »