On the web

Photo: Jiang Zhizhou and 14 other photographers recorded life of the poor in three northern Indian states - Rajasthan, Uttar Pradesh and Bihar - from March 5 to March 21, 2013.

Bilingual News: The UK's Heathrow Airport has installed a "Scent Globe" to try to cheer up departing passengers with a squirt of the exotic smells awaiting them at their destinations.

Buzz Word: "Retail therapy" is shopping with the primary purpose of improving the buyer's mood or disposition. Often seen in people during periods of depression or transition, it is normally a short-lived habit. Items purchased during periods of retail therapy are sometimes referred to as "comfort buys".