It’s only when we’re later safely inside the bus that Khai admits he turned us back early because a line of highly poisonous ants had marched across our path. Rebecca Harkins-Cross, Phú Quoc, Vietnam
Splitting the catch © Audun Rikardsen, taken in Norway Termite tossing © Willem Kruger Swarming under the stars © Imre Potyó, taken in Hungary nevver: Wildlife photo of the year preview