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Why we shouldn’t all be vegan

Looking after animals and saving the planet sounds like a good idea. But getting there is not as simple as a some people seem to imagine.
Photo by Mikhail Vasilyev on Unsplash

Curious Kids: do ants have blood?

Ants have something similar to blood, but it's called haemolymph. Some insects use it in unusual ways. When threatened by a predator, blister beetles can squirt haemolymph from their knees.

Podcast: The Anthill

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