The U.S. confirms there is a link between the Zika virus and microcephaly, a condition in which babies are born with abnormally small heads and brains. The virus is expected to become endemic in the…

WHO, partners and affected countries are stepping up planning for how to use an Ebola vaccine in response to an outbreak. SOURCE|MORE…

Temperature gradients within pores in rock could have separated primitive biopolymers on the basis of their sequences—a vital precondition for the formation of self-replicating systems in the primordial ocean SOURCE|More..