Two astrophotographers captured breathtaking video of over 105 red sprites over Tibet during a massive thunderstorm.

U.S. Secretary of State Marco Rubio said on Monday the United States was taking steps to impose additional visa restrictions ...

U.S. Secretary of State Marco Rubio said on Monday the United States imposed additional visa restrictions on Chinese ...

The pyramids of Giza in Egypt are adept at staying in the headlines. First it was the revelation of a secret ancient city ...

Egypt's Khufu pyramid has a strange structure located 'five miles due south' which is sparking theories online ...