Malaria back with a vengeance in crisis-hit Venezuela

If it weren't for the Center for Malaria Studies in Caracas, Francelis Pacheco would have been unable to get treatment for a disease she has contracted around 20 times.

* This article was originally published here

Adding a carbon atom transforms 2-D semiconducting material

A technique that introduces carbon-hydrogen molecules into a single atomic layer of the semiconducting material tungsten disulfide dramatically changes the electronic properties of the material, according to Penn State researchers at Penn State who say they can create new types of components for energy-efficient photoelectric devices and electronic circuits with this material.

* This article was originally published here