Science, Technology, and Public Policy

Kari A. Bingen and Heather W. Williams write that if Russia plans to deploy nuclear weapons in space to target satellites, the threat is definitely serious—and the U.S. should act fast.

Thanks to large language models, a single scammer can run hundreds or thousands of cons in parallel, night and day, in every language under the sun.

The story of Iceland's transition from fossil fuels may serve as an inspiration to other countries seeking to increase their share of renewable energy.

In reshaping the National Science Foundation and other institutions to best support innovation, policymakers should apply evidence-based principles drawn from scholarship and previous experience, write Steven Currall and Venkatesh Narayanamurti.

The transition to low-carbon energy systems has the potential to shift geopolitical power, as it will create winners and losers across countries. Laima Eicke and Silvia Weko argue that what matters for ‘winning’ transition processes are political and economic factors, such as investments in renewables and technological development, as well as the relative timing of transition processes.

Over the past decade, there have been consistent alarm signals about U.S. leadership in science and technology. Venkatesh Narayanamurti argues that the remedy is not merely additional funding for R&D, but also more effective funding in technoscientific research, a key engine of innovation.

The powerful effects of artificial intelligence are already being felt in business, politics, medicine, war, and almost every other domain of twenty-first century life. For all of its positive potential, the technology presents significant risks that are best addressed sooner rather than later.

What was accomplished? COP26 created pressure for some countries to produce revised  Nationally Determined Contributions, helped catalyze new pledges to reduce emissions (including from India), led to the approval of the rules to govern international cooperation and carbon markets (the Paris Rulebook) addressing the issue of double counting, and served as the Launchpad for some novel initiatives that could play a useful role. Among the announcements that were made, was one that recognizes the importance of strategic investment and government action to lower the cost of technologies to reach carbon neutrality.

Joel Clement writes that because the Biden administration  has moved to repair the damage done by the Trump administration, colleagues from around the global Arctic are optimistic once again about partnering with America on solutions to regional crises .

David Keith argues that either or both carbon removal or solar geoengineering  is needed to cool the planet this century. There are no other options.