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First pig lung transplanted to human

In China, a lung from a genetically modified pig was transplanted into a brain-dead person for the first time in the world. The transplant worked for four days in a 39-year-old brain-dead man. The results of the study are published…

Do dogs have episodic memory?

Zoologists from Hungary conducted an interesting experiment in which they tried to find out whether a dog has episodic memory. What did the scientists manage to find out? Are dogs as smart as people think? The results of the study…