Limitations of Drug Tests for Crack. Crack cocaine tests will measure a by-product, or metabolized product, in the body of the user. Cocaine itself metabolizes faster than most drugs of abuse and cannot be measured. Therefore, the body of the user will determine how accurate testing will be.
At 116 years and 169 days old, Emma Martina Luigia Morano of Vercelli, Italy, is now the worldâs oldest living person.
15 April 2015 marks Emma Watson's 25th birthday, and to celebrate IBTimes UK presents 25 facts about the model-turned-actress and that you (probably) don't know. Emma Watson turns 25 today!Pascal LaSegretain/Getty.