When trees talk

When trees talk

In their careful records of climate change over the centuries — and millennia — trees offer a kind of crystal ball on the past. But they can also help researchers figure out everything from what happened in Norway during the Black Death to how Nazis hid an enormous battleship from the Allies during WWII to how much it rained in Norway during millennia past, when it was much warmer than today.


Our guests on today's show are Helene Svarva and Claudia Hartl. You can see a transcript of the show here.


Here's a selection of academic articles discussed in today's show:


Ljungqvist, Fredrik Charpentier; Seim, Andrea; Tegel, Willy; Krusic, Paul J.; Baittinger, Claudia; Belingard, Christelle. (2022) Regional Patterns of Late Medieval and Early Modern European Building Activity Revealed by Felling Dates. Frontiers in Ecology and Evolution


Thun, Terje; Svarva, Helene Løvstrand. (2018) Tree-ring growth shows that the significant population decline in Norway began before the Black Death. Dendrochronologia


Svarva, Helene Løvstrand; Thun, Terje; Kirchhefer, Andreas; Nesje, Atle. (2018) Little Ice Age summer temperatures in Western Norway from a 700-year tree-ring chronology. The Holocene


Thun, Terje. (2009) Norwegian dendrochronology; almost a victim of the Black Death. AmS-Varia

Hosted on Acast. See acast.com/privacy for more information.

Avsnitt(35)

1100 Norwegian teachers fought Hitler — and won

1100 Norwegian teachers fought Hitler — and won

When Hitler's troops stormed into Norway on April 9, 1940, Germany's goal was to secure the country’s 1200 km long coastline so iron ore from Swedish mines could continue to flow to the northern Norwe...

18 Okt 202336min

Tea bags on the tundra

Tea bags on the tundra

Up on the Arctic tundra, a young man in chest waders is wandering around a peat bod, burying tea bags — Lipton tea bags, green tea and rooibos, to be exact. This week, I head to Iskoras mountain, a lo...

11 Okt 202330min

When the doctor is out

When the doctor is out

Sierra Leone used to be the most dangerous place in the world to give birth. Without enough doctors to do C-sections, women and babies were dying. But what if you didn't need a doctor?This week, the s...

4 Okt 202333min

Listening to Leviathans: Sounds from the deep

Listening to Leviathans: Sounds from the deep

Norwegian technology, courtesy of the 19th-century whaler Svend Foyn, played a critical role in establishing the modern era of industrial whaling.By the time the 1960s rolled around, most large whale ...

27 Sep 202330min

Running rats and healing hearts

Running rats and healing hearts

In 1998, a young Norwegian exercise physiologist found that a technique he had used to help Olympic athletes could help heart patients too. But his idea made doctors sweat. One famous cardiologist tol...

20 Sep 202333min

Wax, wood and CO2

Wax, wood and CO2

Three tons of wax. A 4-story office building made almost entirely of wood. And putting CO2 to work instead of letting it heat up the planet: Scientists and engineers across the globe are harnessing un...

15 Nov 202224min

The EU has the strongest climate law in the world. But it's not enough.

The EU has the strongest climate law in the world. But it's not enough.

Earlier this year, tremendous floods in Pakistan forced 600,000 pregnant women to leave their homes for safer ground. It was among the latest in a series of nearly unthinkable happenings caused by cli...

7 Nov 202218min

Getting to Net Zero

Getting to Net Zero

We all know that climate change is real and that we have to do something about it. In today's podcast extra episode, we go behind the scenes at the Intergovernmental Panel on Climate Change, and talk ...

2 Juni 202221min

Populärt inom Vetenskap

p3-dystopia
dumma-manniskor
svd-nyhetsartiklar
allt-du-velat-veta
kapitalet-en-podd-om-ekonomi
sexet
rss-ufo-bortom-rimligt-tvivel
rss-experimentet
rss-vetenskapsradion-2
hacka-livet
paranormalt-med-caroline-giertz
dumforklarat
medicinvetarna
det-morka-psyket
rss-spraket
4health-med-anna-sparre
halsorevolutionen
rss-vetenskapsradion
pojkmottagningen
rss-tidslinjen-podcast