New Scientist Podcasts
Weekly: Is bird flu spreading between people? Plus 2024’s best science books
Nov 29, 2024
Concerns are rising as new cases of bird flu suggest it may be adapting to humans. Experts discuss the implications if the virus evolves into a more dangerous strain. Meanwhile, frustrations grow over a recent climate deal perceived as inadequate, calling for equity between richer and poorer nations. The podcast also highlights top science books for 2024, featuring intriguing reads on Mars colonization and marine preservation, including a deep dive into food refrigeration and the implications of nuclear conflict.
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Quick takeaways
- The emergence of human cases of bird flu raises urgent public health concerns about potential virus adaptation and human transmission.
- The disappointing COP29 climate deal highlights ongoing tensions between developed and developing nations over insufficient financial support for climate action.
Deep dives
Concerns Over Bird Flu's Spread
The continued spread of the H5N1 strain of avian influenza has raised significant concerns, particularly following recent outbreaks in cattle, which are not typical hosts for this virus. Reportedly, a dairy cow in Texas tested positive, leading to widespread infection across approximately 650 dairy herds in the U.S. Notably, there have also been confirmed human cases, including a child in California, with a concerning percentage of farm workers showing asymptomatic infections. The potential for this virus to mutate and more easily infect humans emphasizes the importance of ongoing monitoring and public health vigilance.
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