This article is authored by Dr Tanu Jain, director, National Centre for Vector Borne Disease Control (NCVBDC), New Delhi.

More than 50 years after it was last used in New Brunswick, new research shows the insecticide DDT is still found in ...

Imagine walking across the seemingly endless, sun-baked plains of southern Africa. The ground looks barren, the air shimmers ...

Republicans across the state are debating both whether they have a viable path to the nomination and whether they want to take it. Here's who.