Britain fitted the first-ever battery-operated heart in the first operation of its kind.
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Michelangelo was commissioned to create his sculpture PietĂ .
Video gamer David Katz shot two people dead, injured nine then committed suicide at an NFL 19 tournament in Jacksonville, Florida.
Four men became the first recorded climbers to complete a successful ascent of Triglav, Slovenia's highest peak.
Leonardo DiCaprio's environmental fund donated $5 million in the battle against Amazon rainforest fires that were devastating the area.
Shortly after liftoff, the first US Air Force Delta III rocket failed and was blown up mid-air.