The Hindu Science Quiz: Of robots in groups and active matter

A murmuration of starlings performs their traditional dance before landing to sleep near the southern Israeli city of Rahat, in the Negev desert on January 22, 2018.

A murmuration of starlings performs their traditional dance before landing to sleep near the southern Israeli city of Rahat, in the Negev desert on January 22, 2018.   | Photo Credit: AFP