16 febrero 2015
Penguins apparently can’t enjoy or even detect the savory taste of the fish they eat or the sweet taste of fruit. A new analysis of the genetic evidence suggests that the flightless, waddling birds have lost three of the five basic tastes over evolutionary time. For them, it appears, food comes in only two flavors: salty and sour.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/42KeMH-UmCU/150216131109.htm
