This week, how going barefoot affects what your feet can feel, and uncovering history with ancient proteins.

In this episode:

00:44 A sole sensation

A study of people who do and don't wear shoes looks into whether calluses make feet less sensitive. Research article: Holowka et al.; News and Views: Your sensitive sole

08:50 Research Highlights

Magma moving quickly, and twice-transforming 4D materials. Research Highlight: Volcano’s magma hit top speed; Research Article: Wang et al.

11:09 Dating fossils with proteins

Archaeologists turn to proteins to answer questions DNA cannot. News Feature: Move over, DNA: ancient proteins are starting to reveal humanity’s history

19:38 News Chat

A special report from the Democratic Republic of the Congo on the ongoing Ebola crisis. News: The doctor who beat Ebola — and inspires other survivors to care for the sick; News: Meet the Ebola workers battling a virus in a war zone; News: World Health Organization resists declaring Ebola emergency — for third time

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27 June 2019: Callused feet, and protein-based archaeology

Nature Podcast