Fire ants build a living raft

When the forest floods, the ants are in danger. They must work together to survive. Will they sink or manage to float away? Watch the video to find out.

Do the preparation task first. Then watch the video and do the exercises. Remember you can read the transcript at any time.

Transcript

This fire ant has reached the edge of her known world. Her way forward has now become blocked by the rising waters. She's one of many. And in a few minutes, their underground home will be submerged. Forced to evacuate, workers and soldiers try to save the larval young. As their nest floods, the colony seems to be doomed. But from chaos comes order. The fire ants band together, each locking legs with its neighbours. They're building a living raft. Each ant is covered in fine hairs that trap air against its body. As the raft forms, this air creates a cushion for them all to float on. This is the power of the colony. By working together, they've become unsinkable. And no one gets left behind. Pulled from the shallows, the colony is now at the mercy of the flood. Holding tight to the larvae and keeping their queen hidden at the centre of the raft, the colony drifts into deeper water - where they're vulnerable to fish that now swim through the flooded forest. Those that lose their grip must get back to the safety of the raft.

Discussion

Average: 4.3 (11 votes)

Submitted by ppalmer on Fri, 03/04/2026 - 11:24

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Yes I have seen animals behave in a surprising way.  Just a few days ago this week I was at a client's home .  Her daughter's dog was there and I put my hand out to stroke him, palm facing upwards.  To my surprise, the dog reached out and gave me a 'low five' by touching the palm of my hand with his paw!  I was both amazed and amused by this - what a friendly dog ! :)

Submitted by RitaFerreira on Thu, 19/02/2026 - 14:46

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As far as I remember, I haven’t seen insects or animals behaving in a surprising way. However, I’m fascinated by elephants and their rituals, such as their mourning rituals and their instincts in catastrophic situations. In those situations, they show admirable parental behavior.

I saw a video of a group of elephants surrounding a baby elephant to protect it during an earthquake. I think it’s admirable.

Submitted by Cammy_WU on Sun, 09/11/2025 - 15:45

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Learnt a lot of new vocabulary. Great!