Don't Panic Geocast

This week Dr. Eric Bruning (@deeplycloudy) joins us to talk about locating lightning, the lightning process, and space based lightning instruments. Don’t miss this week’s electrifying show!

• Dr. Bruning’s Website
• VORTEX Program
• West Texas LMA
• COLMA
• Sprite
• Chasing Lightning (Tim Samaras)
• NOAA Lightning Safety Website

Fun Paper Friday

• Cipra, Barry. “A prime case of chaos.” What’s Happening in the Mathematical Sciences 4 (1999): 2?17.

Contact us:

Show – www.dontpanicgeocast.com – SWUNG Slack – @dontpanicgeo – show@dontpanicgeocast.com

John Leeman – www.johnrleeman.com – @geo_leeman

Shannon Dulin – @ShannonDulin

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This week John sums up his time at the AMS meeting and we discuss the highland haggis.

• AMS 2019

Fun Paper Friday

• McNOLEG, O. L. E. G. “The integration of GIS, remote sensing, expert systems and adaptive co-kriging for environmental habitat modeling of the highland haggis using object-oriented, fuzzy-logic and neural-network techniques.” Computers & Geosciences 22.5 (1996): 585–588.

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Show

• Support us on Patreon!
• www.dontpanicgeocast.com
• SWUNG Slack
• @dontpanicgeo
• show@dontpanicgeocast.com

John Leeman – www.johnrleeman.com – @geo_leeman

Shannon Dulin – @ShannonDulin

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This week we are joined by Dr. Nick Heavens to talk about the past and present climate, and the climate of Mars!

• @weatheronmars

Fun Paper Friday

• Legos and children – the ingredients for a hilarious study about ingestion of toy parts!
• Tagg, Andrew, et al. “Everything is awesome: Don’t forget the Lego.” Journal of Paediatrics and Child Health (2018).

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Show

• Support us on Patreon!
• www.dontpanicgeocast.com
• SWUNG Slack
• @dontpanicgeo
• show@dontpanicgeocast.com

John Leeman – www.johnrleeman.com – @geo_leeman

Shannon Dulin – @ShannonDulin

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This week Dr. Walter Smith joins us to talk about GMT, satellite altimetry, gravity, racing cars, and more!

• Walter’s Webpage

Fun Paper Friday

• This week we examine parachutes… again. Do they work? Find out on this week’s Fun Paper!
• Yeh, Robert W., et al. “Parachute use to prevent death and major trauma when jumping from aircraft: randomized controlled trial.” BMJ 363 (2018): k5094.

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Show

• Support us on Patreon!
• www.dontpanicgeocast.com
• SWUNG Slack
• @dontpanicgeo
• show@dontpanicgeocast.com

John Leeman – www.johnrleeman.com – @geo_leeman

Shannon Dulin – @ShannonDulin

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This week it’s more about climate, but at a time when we didn’t have any ice on the Earth and when most of our fossil fuel storage formations were being deposited!

Fun Paper Friday

• Chickens – the dominant life marker in human-era strata? Find out in this week’s fun paper!
• Carys E. Bennett, Richard Thomas, Mark Williams, Jan Zalasiewicz, Matt Edgeworth, Holly Miller, Ben Coles, Alison Foster, Emily J. Burton and Upenyu Marume The broiler chicken as a signal of a human reconfigured biosphere5Royal Society Open Science http://doi.org/10.1098/rsos.180325

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Show

• Support us on Patreon!
• www.dontpanicgeocast.com
• SWUNG Slack
• @dontpanicgeo
• show@dontpanicgeocast.com

John Leeman – www.johnrleeman.com – @geo_leeman

Shannon Dulin – @ShannonDulin

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This week John and Shannon continue talking about Earth’s past climate and snowball Earth, then delve into the physics of cactus.

• Geologic Timescale

Fun Paper Friday

• Which cactus is the worst to get stuck by? Find out in this week’s fun paper!
• Crofts, S. B., and P. S. L. Anderson. “The influence of cactus spine surface structure on puncture performance and anchoring ability is tuned for ecology.” Proceedings. Biological sciences 285.1891 (2018).

Contact us:

Show – Support us on Patreon! – www.dontpanicgeocast.com – SWUNG Slack – @dontpanicgeo – show@dontpanicgeocast.com

John Leeman – www.johnrleeman.com – @geo_leeman

Shannon Dulin – @ShannonDulin

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This week we talk about the InSight landing and seismology on Mars.

• InSight Mission
• The Onion Article

Fun Paper Friday

• Could minerals be the keys to solving the dark matter puzzle?
• Drukier, Andrzej K., et al. “Paleo-detectors: Searching for Dark Matter with Ancient Minerals.” arXiv preprint arXiv:1811.06844 (2018).

Contact us:

Show – Support us on Patreon! – www.dontpanicgeocast.com – SWUNG Slack – @dontpanicgeo – show@dontpanicgeocast.com

John Leeman – www.johnrleeman.com – @geo_leeman

Shannon Dulin – @ShannonDulin

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This week it’s all about snowball Earth, how we got there, how we got back.

• Snowball Earth
• Albedo

Fun Paper Friday

• Small dinosaurs making tools in the lab!
• Gizmodo Article
• Auersperg, A. M. I., et al. “Tool making cockatoos adjust the lengths but not the widths of their tools to function.” PloS one 13.11 (2018): e0205429.

Contact us:

Show – Support us on Patreon! – www.dontpanicgeocast.com – SWUNG Slack – @dontpanicgeo – show@dontpanicgeocast.com

John Leeman – www.johnrleeman.com – @geo_leeman

Shannon Dulin – @ShannonDulin

Download this episode!

This week we talk about the GSA meetings, stream tables, and bug dorms.

GSA

• GSA 2018
• EM River

Fun Paper Friday

• What’s that buzzing sound? Find out on this week’s fun paper.
• Chung, H. N., et al. “Toward Implementation of Mosquito Sterile Insect Technique: The Effect of Storage Conditions on Survival of Male Aedes aegypti Mosquitoes (Diptera: Culicidae) During Transport.” Journal of insect science (Online) 18.6 (2018).

Contact us:

• Support us on Patreon!

Show – www.dontpanicgeocast.com – SWUNG Slack – @dontpanicgeo – show@dontpanicgeocast.com

John Leeman – www.johnrleeman.com – @geo_leeman

Shannon Dulin – @ShannonDulin

Download this episode!

This week John talks about an instrumentation meeting he was at and what the future looks like for seismologists.

• Blueseis Sensor
• John’s Company

Fun Paper Friday

• Can a fly ruin a glass of wine? Find out in this week’s fun paper!
• Becher, P.G., Lebreton, S., Wallin, E.A. et al. J Chem Ecol (2018) 44: 431. https://doi.org/10.1007/s10886-018-0950-4

Contact us:

Show

• Support us on Patreon!
• www.dontpanicgeocast.com
• SWUNG Slack
• @dontpanicgeo
• show@dontpanicgeocast.com

John Leeman

• www.johnrleeman.com
• @geo_leeman

Shannon Dulin

• @ShannonDulin

Download this episode!