Science & Technology

Direct air capture (DAC) is a type of technology that captures carbon dioxide directly from the air. As the negative impacts of climate change become ever more apparent, governments and private industries have funneled increasing support toward DAC as a critical pathway toward achieving a net-zero future. Although a promising technology, wide-scale deployment of DAC faces several significant challenges.

With the looming threat of increased conflict in Ukraine, businesses around the world should be preparing now, write Paul R. Kolbe, Maria Robson Morrow, and Lauren Zabierek. Corporate security and intelligence teams have said they’re seeing an increase in cyber probes, and the U.S. Cybersecurity and Infrastructure Security Agency and the European Central Bank have both issued warnings about potential Russian cyberattacks. At this point, companies should be taking the following steps: 1) Review business continuity plans; 2) Closely examine supply chains; 3) Actively engage peer networks, vendors, and law enforcement around cyber intrusions; 4) Instill a security mindset in employees; and 5) Make sure corporate intelligence and IT teams are working closely together on solutions.

The fuel crisis the Colonial Pipeline shutdown has caused underscores the serious, real-world consequences that bargain has for Americans. As the Biden administration begins to implement its national cybersecurity strategy, it must take steps to address Russia’s strategic negligence toward cybercrime.

At the Arctic Frontiers 2021 conference, Joel Clement delivered the keynote address for the "Building the future" panel. His inspirational speech was an ode to empowering youth and building a resilient Arctic — and a reflection on the discussions of the 2020 Arctic Resilience Forum.

This study provides a whole-systems simulation on how to halve global CO2 emissions by 2050, compared to 2010, with an emphasis on technologies and costs, in order to avoid a dangerous increase in the global mean surface temperature by end the of this century.

Richard Revesz, the Lawrence King Professor of Law at New York University and co-founder of the Institute for Policy Integrity, shared his thoughts on how the transition to a new presidential administration later this month will impact U.S. environmental and climate change policy in the latest episode of “Environmental Insights: Discussions on Policy and Practice from the Harvard Environmental Economics Program,” a podcast produced by the Harvard Environmental Economics Program.

Joel Clement writes that the nomination of Rep. Deb Haaland as Interior Secretary is a sea change for indigenous people  because it demonstrates the power of investing in indigenous leadership and institutions.

Climate@HKSis a new online resource for navigating the full range of climate-related activity across Harvard Kennedy School's research centers, degree programs, and administrative departments.

This essay makes three arguments. First, the US government will need to establish a coronavirus commission, similar to the 9/11 commission, to determine why, since April 2020, the United States has suffered more coronavirus fatalities than any other country in the world. Second, the COVID-19 pandemic represents a watershed for what will be a major national security theme this century: biological threats, both from naturally occurring pathogens and from synthesized biology. Third, intelligence about globalized challenges, such as pandemics, needs to be dramatically reconceptualized, stripping away outmoded levels of secrecy.