- The Royal Swedish Academy of Sciences has selected
 	- US scientists Frances Arnold and George Smith and
 
 	- British researcher Gregory Winter
 
 
for the 2018 Nobel Prize in Chemistry.
 	- They were selected for harnessing power of evolution to develop enzymes and antibodies that have led to new pharmaceuticals and biofuels.
 
 	- Chemistry was third of this year’s Nobel Prizes.
 
 	- Frances Arnold is the fifth woman to win a chemistry Nobel in the prize’s 117-year history.
 
 	- Smith had developed new way to evolve proteins and Winter had used method for evolving antibodies