Energy is vital for a good standard of living, and much of the world's population does not have enough. Affordable and adequate sources of power that do not cause climate change or pollution are crucial; and renewables provide the answer. Wind and solar farms can now provide the cheapest electricity in many parts of the world. Moreover, they could provide all of the world's energy needs.

How much faith should we place in what scientists tell us? Is it possible for scientific knowledge to be fully "objective"? What, really, can be defined as science? In the second edition of this very short introduction, Samir Okasha explores the main themes and theories of contemporary philosophy of science and investigates fascinating, challenging questions such as these.

Thinking about politics has tended to be historical in nature because of the comparisons and contrasts that can be drawn between past and present. Different periods in politics have used the past differently. At times, political thought can be said to have been drawn directly from the study of history; at others, perhaps including our own time, the relationship is more indirect.

The 20th century saw a remarkable upsurge of research on drugs, with major advances in the treatment of bacterial and viral infections, heart disease, stomach ulcers, cancer, and metal illnesses. These, along with the introduction of the oral contraceptive, have altered all of our lives. There has also been an increase in the recreational use and abuse of drugs in the Western world. This Very Short Introduction, in its second edition, gives a nontechnical account of how drugs work in the body.

This Very Short Introduction introduces listeners to the key concepts of political philosophy: authority, democracy, freedom and its limits, justice, feminism, multiculturalism, and nationality. Accessible and assuming no previous knowledge of the subject, it encourages the listener to think clearly and critically about the leading political questions of our time. Miller first investigates how political philosophy tackles basic ethical questions such as "how should we live together in society?"

The concept of law lies at the heart of our social and political life. Legal philosophy, or jurisprudence, explores the notion of law and its role in society, illuminating its meaning and its relation to the universal questions of justice, rights, and morality. In this Very Short Introduction audiobook, Raymond Wacks analyzes the nature and purpose of the legal system and the practice by courts, lawyers, and judges.

As globalization creates increasing challenges to established marketing practices, marketing efforts need to reposition and adapt continuously to maintain an organization's ability to reach potential customers. This Very Short Introduction provides a general overview of the function and importance of marketing to modern organizations. Kenneth Le Meunier-FitzHugh discusses how marketing remains central to creating competitive advantage, and why it needs to be forward looking and constantly reinventing itself in line with new developments in the marketplace.

No data is completely safe. Cyberattacks on companies and individuals are on the rise and growing not only in number but also in ferocity. And while you may think your company has taken all the precautionary steps to prevent an attack, no individual, company, or country is safe. Cybersecurity can no longer be left exclusively to IT specialists. Improving and increasing data security practices and identifying suspicious activity is everyone's responsibility, from the boardroom to the break room.

This Very Short Introduction recounts the history of American culture and its creation by diverse social and ethnic groups. In doing so, it emphasizes the historic role of culture in relation to broader social, political, and economic developments. Across the lines of race, class, gender, and sexuality, as well as language, region, and religion, diverse Americans have forged a national culture with a global reach, inventing stories that have shaped a national identity and an American way of life.