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What are you reading right now? Send us your pics #WorldBookDay

Contrary to popular belief, certain bats can actually see rather well & use ultrasound at night. #HappyHalloween

A globular springtail being photographed next to a nail to illustrate its size:

A #Siberian #tiger using its surroundings to camouflage itself:

Meet the first baby sloth to be delivered by Caesarean section: bbc.in/ZY8sEG

BBC Earth Fact: 0028

See10 species of American bees in pin-sharp detail: bbc.in/1vfT57f

That's quite a few pairs of thermals #FrozenPlanet

What would happen if humans became extinct? Watch and be amazed: bbc.in/1uPDiux

This trio of baby #geladas will be part of a much larger group. Gelada groups can consist of as many as 600.

Many theories exist around #Borobudur Temple in #Java, including that it enshrined the burnt ashes of deified kings.

It's what this man did after surviving a shark attack that's most surprising: bbc.in/1tBgJVS

Birds of paradise have a taste for the theatrical when it comes to attracting a mate: bbc.in/1tBcQAt

Did this ancient predator deserve his fierce reputation? bbc.in/1uB1OiT

So this is why honey bee nests get so big: bbc.in/1vvaTJi

Meet a lethal 45 tonne ocean predator: bbc.in/1nYvq9q