Science & Environnement
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Who's killing America's sperm?
the sudden rise in male infertility is a scary national crisis, and we can't blame on trump - or can we?
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Hurricane Irma strengthens to Category 5 storm, with 180 mph winds
The storm could hit Florida, Georgia or the Carolinas, or even head into the eastern Gulf of Mexico.
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What is a hydrogen bomb? A look at the latest potential threat from North Korea
Here's a look at what a hydrogen bomb is, and what exactly it can do:
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Eclipse spectacle set to grip US public
Skywatchers in the United States are preparing for the spectacular sight of a total solar eclipse.