As you know, researchers have long been interested in discovering exactly how intelligent animals are.

正如你所知道的，研究人员一直对发现动物到底有多聪明很感兴趣。

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Although chimpanzees are impressive and intelligent animals, their safety is in danger every day.

虽然黑猩猩是令人印象深刻且聪明的动物，但它们的安全每天都处于危险之中。

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She learned that they are highly intelligent animals that communicate with gestures and physical contact.

她了解到它们是高智商的动物，可以通过手势和身体接触进行交流。

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While dolphins are among the animal kingdom's most intelligent animals, they are not likely the only math champs.

MSN: Dolphins appear to do nonlinear mathematics

Again, like the problems with figuring out the genes and gene expression, the simple aspect of gestation will also likely produce uplifted, intelligent animals that may be deformed and doomed to suffer.

FORBES: Is It Ethical to Make Animals As Smart As People?

At 10, an aunt gave him a young adults' book to read -- "Beasts, Brains and Behaviors" -- which sparked his interest in animals as intelligent creatures.

CNN: Trekking 5,000 miles to connect man and wildlife