Each week some 20,000 people die from malaria. There will be no magic ways of reducing this dreadful toll, not least because the mosquito vector and the parasite itself have formidable abilities to ...

The way we control the speed of fan motors or pump motors has tremendously changed in the past two decades with the introduction of variable-frequency drives (VFDs), aka variable-frequency controllers ...

Chagas disease is one of the most neglected tropical diseases, named after the Brazilian physician Carlos Chagas who first described it 100 years ago. It is caused by the protozoan kinetoplastid ...