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Nature Podcast

02 April 2020: Dating an ancient hominid skull, and an ancient Antarctic rainforest

Nature Podcast

podcast@nature.com

News, Science, Technology

4.5893 Ratings

🗓️ 1 April 2020

⏱️ 18 minutes

🧾️ Download transcript

Summary

This week, reassessing the age of the ‘Broken Hill skull’, and unearthing evidence of an ancient forest near the South Pole.


In this episode:


01:25 A skull’s place in history

After nearly a century scientists believe they’ve finally pinned down an age for the ‘Broken Hill skull’ hominid specimen. Research Article: Grun et al.


07:44 Research Highlights

A simple way to detect early signs of cancer, and 3D printed soft brain implants. Research Highlight: A blood test finds deadly cancers before symptoms startResearch Article: Yuk et al.


09:51 Ancient Antarctic rainforest

Digging deep below the sea-floor, researchers have uncovered evidence of a verdant forest that existed on Antarctica around 90 million years ago. Research Article: Klages et al.


15:47 Research Highlights

Walking more, regardless of the intensity, may improve health. Research Highlight: More steps a day might keep the doctor away

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Transcript

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0:00.0

Nature.

0:04.3

In a experiment, I don't know yet.

0:06.2

Why is it like so far?

0:08.1

Like, it sounds so simple.

0:09.3

They had no idea.

0:10.8

But now the data's...

0:12.0

I find this not only refreshing, but at some level astounding.

0:19.9

Nature.

0:23.6

Welcome back to the Nature podcast.

0:26.6

This week, we're diving into the ancient past and finding out about the almost

0:31.3

century-long quest to date an ancient school.

0:34.4

And we're learning about an Antarctic rainforest from the Cretaceous. I'm

0:38.8

Charmany Bandell. And I'm Nicar. So, as regular listeners may be aware, we're all working from home at the moment due to the ongoing pandemic.

0:57.6

So things will probably sound a bit different for the foreseeable future.

1:01.7

Sharmony, you're on the phone to me now. How are you doing this week?

1:05.6

I'm all right. I'm enjoying being on the phone to you, Nick.

1:09.1

I'm here at home. I'm buried under three blankets, a shawl and a duvet for maximum soundproofing.

1:17.4

Well, that sounds like very good soundproofing. Last time you sound almost like you're in a studio, so I think you've got the soundproofing nailed.

1:23.8

But on with the show, and first up, we have some breaking news.

1:28.5

An ancient hominid school in fantastic condition has been dug up just 99 years ago.

1:35.8

Okay, so maybe this fossil hominid head isn't a brand new discovery,

1:41.1

but researchers are still trying to unravel the secrets of the Broken Hill School,

...

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