A new study suggests that being firstborn does not affect career choices in life, which reassures that birth order does not influence people's careers.
In a rare case study, doctors unravel why the urine of the 62-year-old man has turned green. How did the doctors treat him to turn his urine's color back to normal?
The Alabama rocket start-up recently unveiled the world's biggest drone: the 28-ton unmanned drone that is ready to take US military satellites into orbit.
The Enigma machine is an encryption device developed and used in the early- to mid-20th century to protect commercial, diplomatic, and military communication.