* Ancient sharks may have pioneered the ability to taste bitterness in food Science
* Evolution of taste: Study discovers bitter taste receptor in sharks Phys.org
* New clues about the evolution of bitter taste perception found in sharks Earth.com
* View Full Coverage on Google News
http://dlvr.it/SyrKlw
* Evolution of taste: Study discovers bitter taste receptor in sharks Phys.org
* New clues about the evolution of bitter taste perception found in sharks Earth.com
* View Full Coverage on Google News
http://dlvr.it/SyrKlw