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EntertainmentThe threat from 'fertilizer explosives' in the car of a massacre in Las Vegas
Security forces found 42 guns and explosives in the hotel room and the suspect's house. In addition, US police also discovered large amounts of ammonium nitrate in Paddock's car.
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Why have there never been any bird droppings on the roofs of the Forbidden City in the past 600 years?
After being continuously heated for 270 days at over 1,000 degrees Celsius, the GRX-810 material remained unharmed: What is the secret?
The loneliest robot in the universe - 'real-life WALL-E': 15 years wandering in endless space.
Debunking Space Myths: Questions Surrounding Nebulae!
14 of the most powerful armies in ancient world history.
12 of the most terrifying venomous spiders to humans.
10 harmful effects of eating dog meat that not everyone knows about.
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