Has the world’s oldest known animal been discovered?

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Has the world’s oldest known animal been discovered?

Hear the latest from the world of science, with Benjamin Thompson and Noah Baker.

In this episode:

01:04 Early sponge

This week in Nature, a researcher claims to have found a fossil sponge from 890-million-years-ago. If confirmed, this would be more than 300-million-years older than the earliest uncontested animal fossils but not all palaeontologists are convinced.

Research Article: Turner

10:13 Research Highlights

A caffeine buzz appears to improve bees’ memory, and reconstructing an Iron Age man’s final meal.

Research Highlight: A caffeine buzz gives bees flower power

Research Highlight: The guts of a ‘bog body’ reveal sacrificed man’s final meal

12:34 Eavesdropping on a glacier’s base

We hear about one researcher’s unorthodox attempt to listen in to the seismic-whisper at the foot of a Greenland glacier – a method that might reveal more about conditions under these enormous blocks of ice.

Research Article: Podolskiy et al.

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doi: https://doi.org/10.1038/d41586-021-02078-5

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