Even if a flatworm called "planaria" is cut into hundreds of segments, a complete planarian will regenerate from each segment after a week or two. The super regenerative ability of planarians has always attracted the attention of researchers. Previously, German researchers discovered a protei...
What would daily human life be like without numbers? hard to imagine. What about the animal world? Research over the past few decades has found that animals have the same "number sense" as humans and can use the concept of numbers in life; this number ability is not based on language abili...
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