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NIGHTLINE RECENT REPORTS
Scientists race against the clock to collect crucial data on life in Antarctica
Antarctica is "a place where we come to determine the health of the world."
May 21
Tagging humpback whales in Antarctica 'felt like a story of survival for all of us'
ABC News' James Longman reports on scientists' conservation efforts.
May 21
Brooklyn man found guilty in 2003 killing of student after house party: Part 1
Though John Giuca has maintained his innocence, he was found guilty of the murder of 19-year-old Mark Fisher after a house party Giuca hosted in 2003.
May 18
Mom of man convicted of murdering student in Brooklyn vows to win his freedom: Part 2
Giuca's sentence was overturned after a court found the prosecutor withheld information from the defense.
May 18
Missing with dissociative fugue: Hannah Upp's mystery disappearance
In 2008, a teacher survived a three week disappearance in New York that she had no memory of. She vanished again in the U.S. Virgin Islands 9 years later - and never came home.
May 16
NIGHTLINE HIGHLIGHTS
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