They are slime molds —yellow, oozing, amoeba-like organisms found on decaying logs and other moist areas.
Now, using the same bridge-crossing experiment, she has also shown that slime molds can transfer what they’ve learned by merging with each other.
She brought naïve slime molds that had never encountered the repellent chemicals next to habituated ones that were already used to them.
Even if three naïve molds fused with a habituated one, the resulting entity still shows signs of habituation.
And if she separated the two molds after they had been allowed to fuse, the formerly naïve one still showed signs of habituation.
So something moves across between the molds, granting the naïve ones the memories of the habituated ones.
This process might allow slime molds to better adapt to their environments, allowing separate “individuals” to benefit from their collective knowledge by becoming one. »