Giraffes exhibit a unique, fragmented sleep pattern, taking dozens of micro-naps lasting only one to three minutes each. This ...

Kalpana Chawla embarked on her maiden space mission aboard Nasa’s Space Shuttle Columbia (STS-87) on 1997. Chawla played a ...

Hundreds of nonprofits aim to bring Americans together and transform “us versus them” into “we.” But Theater of War ...

Much more than four score and seven years ago, Lincoln spoke to a crowd of listeners, reminding them of the importance of ...

Throughout our nation’s history, there have been many incredible moments, ones which we still discuss with reverence today.