All news on the topic: Smithsonian Institution

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Zoo evacuated after 'bomb threat' as police swarm the scene
The United States' national zoo - the Smithsonian National Zoo in Washington DC - was the victim of a bomb threat today, with police sweeping the area and ordering visitors out
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Huge fireball after 1,000lb meteorite smashes into Earth as 'loud boom' heard
A massive boom was heard by alarmed residents in McAllen, Texas, US, and a streak of light was seen across the sky. Now fragments of the alien meteorite have been found across the region