Final answer:
Counterculture groups challenge mainstream values and create alternative norms and communities, such as environmental activists advocating for sustainable living, modern communes prioritizing ecological sustainability, and hip-hop communities that originated as a voice against societal norms.
Step-by-step explanation:
Counterculture groups in today's society are diverse and disrupt mainstream values and norms. Examples of counterculture include groups like environmental activists who push for sustainable living, often implementing practices that go against consumerist lifestyles. These individuals may challenge current policies and seek to influence change in government and corporate behaviors towards the environment.
Another prominent counterculture group can be the modern-day successor of the hippies, such as intentional communities or ecovillages. These groups often prioritize communal living, ecological sustainability, and a rejection of the mainstream's focus on material wealth.
The hip-hop community can also be seen as a counterculture, especially in its earlier days when it provided a voice for marginalized communities and challenged social norms through music, fashion, and dance, although nowadays it also influences mainstream culture significantly.
These examples illustrate how countercultures actively defy the dominant culture by establishing their own norms and values and sometimes forming their own communities outside of society. Through their actions and beliefs, they seek to enact change and express their dissatisfaction with certain aspects of the dominant culture. Music, communal living, and environmental activism are just a few of the ways in which these groups make their mark on society.