The hope is that doctors will one day be able to give humans some version of the chemical and stop cocaine addiction in its tracks. (scientificamerican.com)
I am still a believer, though my faith has greatly changed into a more gentle and human version of 20 years ago. (nakedpastor.com)
In 2015, scientists swapped genes crucial for yeast survival with human versions, and of the 414 genes they tested, nearly 50 percent of the human proteins could keep the yeast alive. (discovermagazine.com)