They appeared in Charles Darwin's book, "The Expression of the Emotions in Man and Animals" (1872). Source: Guillaume Duchenne / Wikimedia Commons The Basic Emotion Approach Charles Darwin (1872 ...

lacking the capacity for emotions or consciousness. In the mid-1800s, famed naturalist Charles Darwin wrote that "the lower animals, like man, manifestly feel pleasure and pain, happiness and misery." ...

In animals like the noolbenger/honey possum, females are highly promiscuous, forcing males to evolve some impressive anatomical changes. Charles Darwin's work in natural selection was pivotal to ...