“Calling all. This is our last cry before our eternal silence.” With that, in January 1997, the French coast guard transmitted its final message in Morse code. Ships in distress had radioed out dits ...

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Bumblebees have learnt to read simple Morse code. A new study is the first to show that an insect can decide where to forage for food based on different durations of visual cues. In Morse code, a ...