This year Greenwich Observatory is set to celebrate its 350th anniversary, since it was first constructed in 1674.

Navalny is the second opposition leader whose sudden death shocked Russia and the world. In February 2015, prominent politician Boris Nemtsov was gunned down on a bridge near the Kremlin just days ...

During a life that spanned more than 75 years, American social reformer, orator, statesman and abolitionist Frederick Douglass was known for his passion, his faith and his drive to abolish slavery ...