Observational research: Penguins, proposal, London Zoo February 14, 2012 Marc Abrahams A filmed marriage proposal in the London Zoo, witnessed by penguins and filmy-eyed tele-observers: [HT Ian Sample] Share this: Share on Facebook (Opens in new window) Facebook Share on LinkedIn (Opens in new window) LinkedIn Share on Mastodon (Opens in new window) Mastodon Share on Bluesky (Opens in new window) Bluesky