That explanation came later, with the burgeoning new field of epigenetics — the study of how the external environment can
alter our genes throughout life, and even be passed on to future generations.
Not exact matches
When the
gene is
altered, the spellchecker is deactivated and mutations accumulate
throughout the cell.
With the advent of new, more efficient, and targeted
gene - editing techniques such as CRISPR / Cas9,
gene modifications can, in principle, be spread
throughout a population of living organisms intentionally and quickly via a
gene drive, circumventing traditional rules of inheritance and greatly increasing the odds that an
altered gene spreads
throughout a population.
An individual's
gene sequence is determined at conception, but the external environment and an individual's lifestyle can change the epigenetic sequence
throughout a lifetime, continually
altering how
genes are expressed.
MIT's Oye, for instance, raises the «most extreme scenario» of bioterrorists
altering the genomes of disease - causing organisms to make them more lethal or more infectious, and using
gene drives to spread that trait
throughout a population.