The Download: humans in space, and India’s thorium ambitions

Elon Musk and Jeff Bezos advocate for human space colonization, but recent books raise doubts about its feasibility and impact on human health. The US granted an export license to a nuclear company, marking a significant step in India's thorium energy ambitions. Robert F. Kennedy Jr. proposed improving Americans' diets through nutrition education, though critics argue for more comprehensive solutions. The article also highlights other tech news, including AI developments and challenges in podcasting.