Isabelle Howerton is an expert in slime — and she has the Instagram followers to prove it. The Spring Hill fourth-grader spends her time experimenting with different slime techniques and learns ...

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Slime molds are among the world’s strangest organisms. Long mistaken for fungi, they are now classed as a type of amoeba. As single-celled organisms, they have neither neurons nor brains. Yet for ...

I’ve tried to stop, but I’m obsessed. I’m so embarrassed to admit this. But here goes. I’m addicted to slime. Yep. Seriously, at 32, I’m addicted to watching slime videos on Instagram and YouTube.

Evidence mounts that organisms without nervous systems can in some sense learn and solve problems, but researchers disagree about whether this is “primitive cognition.” Slime molds are among the world ...