Evolutionary Whodunit: How are adult humans able to digest lactose?

Fri, 28 Dec 2012 20:59:37 +0000

Got milk? Ancient European farmers who made cheese thousands of years ago certainly had it. But at that time, they lacked a genetic mutation that would have allowed them to digest raw milk's dominant sugar, lactose, after childhood.

Today, however, 35 percent of the global population — mostly people with European ancestry — can digest lactose in adulthood without a hitch.

So, how did we transition from milk-a-phobics to milkaholics?

So, would you eat a panda?

Barbara J King — Thu, 18 Oct 2012 16:45:09 +0000

A Chinese scientist recently suggested that prehistoric humans ate pandas. The evidence, based on cut marks on panda bones, strikes me as thin, but the report led me to a thought experiment.

Genetics

Evolutionary Whodunit: How are adult humans able to digest lactose?

So, would you eat a panda?