While retirement homes for the elderly are commonplace in the US, they are a new, and growing, phenomenon in India. Reporter Elliot Hannon visits one of the newly constructed Indian retirement communities to see who's moving in.
India is the answer to today's Geo Quiz. India's Atomic Energy regulatory body is investigating an incident involving the death of a scrap metal worker. Anchor Marco Werman gets details from the BBC's Sanjoy Majunder.
Anchor Lisa Mullins speaks with reporters about the differences in airport security. The BBC's Geraldine Coughlin talks about the Netherlands; the BBC's Jyotsna Singh speaks from New Delhi, and The World's Matthew Bell joins us from Jerusalem.
Alien species can sometimes become invaders and wreak havoc in their new environment. What makes some species become invasive? That, and two studies on the evolution of human language, in this week's World Science Podcast.