Herd immunity explained; Crabs v. ants on Christmas Island; Sally Fitzgibbon surfs to victory; and how bin chickens and crocs are ganging up on the Gold Coast.

Blood moon in the night’s sky; the Titanic sails again; the mummy gymnast defying the odds; and The Weeknd’s big win.

Vaccine hope at last; Volcano erupts in the Congo; Simone Biles breaks another record; and long live rock and roll!

Mice march on Sydney; Leopard loose in Dubai; China rover’s Mars photos; and Delta’s secret Brissie concert.

A kids’ only Q+A with Western Bulldogs midfielder, Josh Dunkley in which he reveals the secret to kicking accurately for goal; why he’ll always be a bit of a Swans fan; his lucky undies and famous fish curry; and the surprise hobby he used to have before he became an AFL footy player. 

UFO sightings on the up; Switzerland’s burping cows; our Eurovision star bows out; and Harold the curious sea lion.

Australia tops plastic waste pile; Arch collapse in Galapagos; Rugby Sevens go for gold; and Ariana ties the knot.

Trouble in the Middle East; Saving the slow loris; China’s rover on Mars; and here comes the snow!

Shark suits for Olympic swimmers; Cape Cod’s hugging whales; New teams for AFLW; and Harry Styles’ new accent.