7 inviolable castles are only available in movies
To be able to break into these castles, you will face countless dangers and deaths waiting ahead.How did the Khmer Empire perish?
Climate change may be the indirect cause of the collapse of the Khmer kingdom in Cambodia nearly 600 years ago.Will America be destroyed by volcanoes?
The world's largest super volcano under Yellowstone National Park in Wyoming state (USA) is operating very strong with a record speed since 2004 up to now.10 difficult questions for Hawking
Most recently, Hawking had a conversation with Times magazine about his shocking statements.