HeroRats Are Saving Human Lives With Their Noses
They're smart & have a sense of smell that rivals that of the family canine. These rats hunt out landmines & disease faster than humans ever could.
100 seconds: How much do you tip abroad?
Source: GALILEO (Glomex)
In Germany, it is customary to tip 10 percent. But what about abroad? "Galileo" has the answer.
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