In the realm of climate science, solar geoengineering—an ambitious concept aimed at mitigating global warming—has transitioned from theoretical models to tangible engineering projects. Researchers are now exploring various technologies, including innovative aircraft and materials, to facilitate effective solar geoengineering interventions. However, as these projects advance, experts are uncovering significant obstacles. Successful implementation will necessitate extensive new infrastructure, substantial investment, and considerable time to establish functional systems.
The challenges are not merely technical; they also involve regulatory and public acceptance issues that could impact the pace and feasibility of deploying geoengineering solutions. As the scientific community grapples with the complexities of cooling the planet artificially, the reality of these ambitious projects is becoming clearer.
In a different field of research, interoception—the awareness of internal bodily signals—is gaining traction, particularly following a Nobel Prize awarded in 2021. Advances in mapping techniques are allowing scientists to better understand how internal signals communicate with the brain, shedding light on conditions such as obesity and anxiety. This burgeoning area of study promises to enhance our understanding of human physiology and could lead to novel treatment approaches. As research into interoception expands, it highlights the intricate connections between our physical sensations and mental health, potentially transforming therapeutic practices.
Source: The Download: a reality check for geoengineering and the science of interoception via MIT Technology Review