The Auschwitz-Birkenau Memorial and Museum is free to visit every day between 7:30 a.m. and 3:30 p.m., but most months offer extended hours. (Note: Visitors will not be admitted up to 90 minutes ...

The world’s oldest map of the night sky was amazingly accurate. Newly discovered fragments of 2,200-year-old star coordinates—once thought lost—reveal the incredible skill of the ancient ...

Fifteen Major League Baseball teams are playing at 10 different stadiums during spring training in Arizona.