In this issue we follow Barack Obama on his historic visit to Cuba. We also explain the way in which the two countries have come together after a long period of hostility.
New Zealanders have rejected an alternative flag, stay dogs seem to know their way around Moscow's Metro and an odd cave fish might be a 370-million-year-old tetrapod look-alike. Read on to find out if giant manta rays recognize themselves when gazing into mirrors?

Issue 272 - 31-03-2016