Rapidly advancing technology, human error, and self-interested decision-making pose a grave threat to human existence on Earth in the coming decades, according to a report published by The Lancet. Scientists warn that by the end of the 21st century, around the year 2100, there is a possibility that human survival on the planet could be wiped out entirely. The report draws on an examination of hundreds of potential threats facing humanity.
Nuclear war and the misuse of artificial intelligence top the list of catastrophic dangers capable of destroying humanity altogether. Should political tensions between nations escalate into nuclear conflict, the immediate loss of life would be followed by radioactive fallout, atmospheric changes, and a “nuclear famine” that could bring global food production to a complete halt, potentially causing the destruction of life on a massive scale.
The report also cautions that artificial intelligence, if not kept in responsible hands, could become a curse rather than a boon for humanity. It warns that AI knowledge could be misused to develop devastating biological weapons. AI-driven bioweapons, which could operate without human involvement and at extreme speed, might be used to engineer and spread deadly viruses and bacteria worldwide, potentially killing crores of people within moments. Governments would find it extremely difficult to prevent such technological attacks.
In the study, experts presented humanity’s risks in the form of a pyramid, placing nuclear war and AI-enabled bioweapons at the highest and most dangerous tier. They also identified 15 other major threats that could severely damage society and public health, including worsening air pollution, climate change driven by global warming, antimicrobial resistance, child malnutrition, mental health problems, alcohol and tobacco use, and naturally emerging pandemics.
The report stated that world leaders, scientists, and policymakers must now focus on these dangers. It stressed that the care devoted to developing technology must be matched by equally strict laws and international rules to prevent its misuse. Scientists warned that without adequate precautions starting now, it will not be possible to secure a safe future for coming generations, and humanity could end up destroyed by its own mistakes.
According to The Lancet Commission on 21st Century Global Threats to Health, 17 interrelated threats could cause enormous harm to human health and well-being over the next 75 years. These are: air pollution, antimicrobial resistance, childhood malnutrition, climate change, lack of development assistance for health, wars, excessive alcohol consumption, high blood pressure, income inequality, low levels of education, misuse of AI, nuclear conflict, obesity, naturally occurring viruses, mental health, smoking, and unhealthy ageing.