Science: 890 Million-Year-Old Sponge, Caffeinated Bees, Greenland Glaciers

Researchers debate whether an ancient fossil is the oldest animal yet discovered, and a new way to eavesdrop on glaciers.

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.

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out /  Change )

Google photo

You are commenting using your Google account. Log Out /  Change )

Twitter picture

You are commenting using your Twitter account. Log Out /  Change )

Facebook photo

You are commenting using your Facebook account. Log Out /  Change )

Connecting to %s