In the fall and early winter of 2015, a startling number of infants in northeastern Brazil were born with abnormally small heads. Mounting global concern gave rise to theories about what was ...

A report last week has raised questions about a pesticide used to kill mosquito larvae, linking its use to the increase in cases of microcephaly in Brazil. But researchers say that's an unlikely ...

A novel class of bed net that kills mosquitoes resistant to traditional insecticides by making them unable to move or fly, significantly reduces malaria infection in children, according to new ...