Light-activated molecular machines get cells 'talking'

One of the main ways cells "talk" to each other to coordinate essential biological activities such as muscle contraction, hormone release, neuronal firing, digestion and immune activation is through calcium signaling.

Crows consciously control their calls

Crows can voluntarily control the release and onset of their calls, suggesting that songbird vocalizations are under cognitive control, according to a study published August 27 in the open-access journal PLOS Biology by Katharina ...

Study reveals the poetry of rap, through rhyme

Linguists at The University of Manchester have examined the tracks of artists including multiple Grammy award-winner Eminem and Public Enemy, finding that the rhymes that make them superstars are so intuitive they are not ...