A strange sound prompts an incredible discovery. Read more
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15. Song of the Sea
A strange sound prompts an incredible discovery.
16. A Drop in the Ocean
How do you find a single man lost at sea?
17. The Golden Spike
With an angry outburst at a conference, one scientist ignites a multi-decade quest
18. The Night the Earth Shook
After months of mild quakes, a sudden tremor alarms an Italian city. What will follow?
19. A Different Kind of Justice
How does a small informal survey lead to shocking truths about the US justice system?
20. The Confidence Trick
A finance manager sports a perfect graph. Is it a fluke or something sinister?
