While commercial links between Mexico and the United States through the port city of Veracruz brought significant advantages, public health concerns around yellow fever produced fascination and fear among US audiences.

Gayon was a crucial contribution to the understanding of the development and conceptual structure of the theory of natural selection.

Up to three awards for recent Ph.D. historians of science and technology will be awarded to recognize outstanding doctoral dissertations completed and filed between 1 September 2016 and 1 September 2018.

En 2018 el Programa SciELO celebra 20 años de operación en pleno proceso de alineamiento con los avances de la ciencia abierta.

A fascinating sampling of maps depicting places in the Americas is available online in the British Library website.