Libby received the Nobel Prize in Chemistry for his work in 1960.
The radiocarbon dating method is based on the fact that radiocarbon is constantly being created in the atmosphere by the interaction of cosmic rays with atmospheric nitrogen.
This term may also refer to two or more people who have already decided they share romantic or sexual feelings toward each other.
Like many other questions in life, the definition of old age depends on who you ask.
When researchers at the Pew Research Center put this old age question and many others to nearly 3,000 adults, ranging in age from 18 to well over 65, the answers were revealing.
” vary by sex as well as age, with women taking the more generous view.
On average, women say old age begins at age 70, according to the Pew study. The study also shows that only one thing is certain when it comes to old age: The majority of people agree that none of this applies to them.
Among the old age survey respondents who were 65-74, only 21 percent said they feel old.