The all-new season premieres Friday, Nov. 6 at 8 p.m. on Fox. Season 4 of Arrow airs Wednesdays at 8pm on The CW.

Alfredo Juarez Zeferino, known as Lelo, is a Mexican farmworker and co-founder of Familias Unidas por la Justicia, an ...

Some say the reason most manhole covers are round is that a circle cannot fall through a smaller circular hole. Which of these other two-dimensional shapes cannot fall through a hole that is the same ...

The financial journalist discusses his new book about the Wall Street crash of 1929, and the mounting concerns about an A.I.