Cambodia has a horrific history that occurred not long ago
Approximately 2 million people were slaughtered during the Khmer Rouge's four-year reign. That equates to one-fifth of the population. Because of the atrocities that occurred between 1975 and 1979, up to 63% of Cambodia's population is under the age of thirty.
Not all the useful DNA in your chromosomes comes from your ancestors some of it was borrowed from elsewhere.
A school district in California considered prohibiting the use of Merriam-Collegiate Webster's Dictionary.