Altruism (biology) most common mechanism of reciprocity in nature, this kind is present in humans, primates, and many other mammals. Also known as, "If you're nice, I'll be nice too." This mechanism of reciprocity is similar to the heuristic of the golden rule, "Treat others how you would like to be treated." Parties mirror one another's attitudes, exchanging favors on the spot. Instant attitudinal reciprocity occurs among monkeys, and people often rely on it with strangers and acquaintances. Also known as, "what have you done for me lately?" Individuals keep track of the benefits they exchange with particular partners, which helps them
A Word of Science: The First and Final Chapter towards a more mellow style influenced by funk, soul and hip hop, while still incorporating techno and house styles. Upon release, "A Word of Science" failed to chart, but received acclaim for its fusion of disparate styles, despite alienating several listeners expecting more of the group's straightforward techno style. The album has gone on to be considered an important blueprint for the trip hop and downtempo genres that emerged in the 1990s, as well as an important milestone in electronic music intended for home listening. Nightmares on Wax formed in the late 1980s as a DJ-based rave act inspired by