One hundred and six years ago yesterday, the young Albert Einstein, only 26 years-old, had his fourth paper come out in the prestigious German journal Annalen der Physik. The paper was short, only ...

National Geographic's Genius, a biographical series about Albert Einstein, premiered Tuesday, April 25. The show depicts the ups and downs of Einstein's personal and professional life, from his ...

This undated photo released by RR Auction, LLC., shows an original signed print of Albert Einstein sticking his tongue out at photographers that has been sold by a New Hampshire auction house for ...