However, a new interview has shown that Ariana’s expressive reactions aren’t limited. Whilst interviewing Cynthia and Ariana ...

So does S. Natesh, a scientist who once taught botany at the University of Delhi. He sees India's iconic trees as one may see people—with names, addresses and idiosyncrasies. Trees become synonymous ...

CNN’s Derek Van Dam speaks with an expert about why sending your leaves to the landfill is bad for the environment, and gives ...