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Scientists have spent a long
looking at why some people are early birds, while
are night owls. They looked at a
database with genetic
for hundreds of thousands of people. They compared the DNA of people who said they were early risers with the Neanderthal DNA. Their research found more
of Neanderthal DNA existed in the early risers. However, it is
that the Neanderthal gene is not so
in many people. The effect of the Neanderthal DNA may be weakening as the
pass. Our modern lifestyles mean many of us prefer sleeping in to leaving the
of our bed. Nevertheless, it may still be true that the early bird catches the
.
