Science Magazine Podcast
Why it pays to scratch that itch, and science at the start of the second Trump administration
Jan 30, 2025
Dan Kaplan, a Professor of Immunology and Dermatology at the University of Pittsburgh, dives into the fascinating world of itching and scratching. He discusses how scratching may actually serve as a biological defense against pests and pathogens. The conversation unveils the intricate mechanisms at play, revealing the role of pain-sensing neurons and immune responses. Meanwhile, Jocelyn Kaiser highlights the impact of the Trump administration on major science agencies, including significant hiring freezes and challenges facing gender research funding.
27:59
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Quick takeaways
- The podcast discusses significant changes in U.S. science agencies under the Trump administration, including hiring freezes and the impact on research activities.
- It highlights new research indicating that scratching may have beneficial effects on immune responses and inflammation, especially in allergic reactions.
Deep dives
Impact of U.S. Departure from WHO
The potential consequences of the United States withdrawing from the World Health Organization (WHO) are significant, as the U.S. contributes one-fifth of the organization's budget. This funding loss could adversely affect global health initiatives and weaken the capacity of the WHO to respond to international infectious disease outbreaks. Historically, U.S. involvement in WHO has played a crucial role in global health coordination, and stepping back would diminish the country's influence in mitigating global health crises. The discussion highlights the implications for public health both domestically and internationally, underscoring the importance of ongoing collaboration in addressing health emergencies.
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