Dr. Peter Doran's Avatar

Dr. Peter Doran

@icedoctord.bsky.social

Professor and Endowed Chair. Polar environments, Earth System Science, water/lakes/ice, hydology, ecosystems, astrobiology and protecting planets. Made in Canada. Opinions are mine and mine alone https://www.lsu.edu/science/geology/people/faculty/doran.php

831 Followers  |  515 Following  |  142 Posts  |  Joined: 16.01.2025
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Posts by Dr. Peter Doran (@icedoctord.bsky.social)

Breaking record on the Ice #scicomm πŸ§ͺ

23.02.2026 15:47 β€” πŸ‘ 6    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0

Mostly β€œThose salts likely come from hidden rock and deposits, and their chemistry offers clues about what lies under Taylor Glacier.” The brine has been shown to be trapped ancient sea water

21.02.2026 23:01 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
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Antarctic researchers solve long-standing Blood Falls mystery Antarctic glacier bleeds red water, and scientists reveal hidden pressure beneath the mysterious millennial ice.

Fun little paper we published last month got picked up by earth.com. The author got it mostly right. There was no press release so he seemed to go above and beyond and read the paper and some citations in it and used references. Nice work. #scicomm πŸ§ͺ www.earth.com/news/antarct...

21.02.2026 15:21 β€” πŸ‘ 53    πŸ” 25    πŸ’¬ 1    πŸ“Œ 4

I think I'd be quite happy if AI capability was frozen at this level. It is a handy tool now, but does not want to exterminate us yet. Nevertheless, I'm always very polite when interacting with it just in case... #scicomm πŸ§ͺ

13.02.2026 02:45 β€” πŸ‘ 28    πŸ” 5    πŸ’¬ 1    πŸ“Œ 0

Congrats to my friend and colleague Carol Wilson on this important work #scicomm πŸ§ͺ

11.02.2026 20:47 β€” πŸ‘ 12    πŸ” 5    πŸ’¬ 1    πŸ“Œ 0
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Carney Stakes Canada’s Auto Future on E.V.s as It Pulls Away From the U.S.

I support this πŸ’― www.nytimes.com/2026/02/05/w...

05.02.2026 19:57 β€” πŸ‘ 10    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0

Hoping Netlix next will have Melania climb a skyscraper live. I'd pay to see that. #netflix #melania #climbing #honnold

01.02.2026 21:31 β€” πŸ‘ 4    πŸ” 0    πŸ’¬ 1    πŸ“Œ 1
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Can we just get real here. When you hear people like our president say "Democratic Cities" that is all of the largest cities in the U.S. Cities are Democratic by nature. Here are the data for the current top 10 #politics

01.02.2026 01:53 β€” πŸ‘ 3    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
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How the polar vortex and warm ocean are intensifying a major US winter storm A severe winter storm sweeping across the central and eastern U.S. in late January 2026 is threatening states from Texas to New England with crippling freezing rain, sleet and snow.

This is a cool little piece on the cause of our current cold/stormy snap and how these events are actually connected to planetary warming - in particular the warming of the Arctic #scicomm πŸ§ͺ www.preventionweb.net/news/how-pol...

29.01.2026 14:09 β€” πŸ‘ 8    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0
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Putin and Jinping are loving this, and counting the days until they can grab any land they want and claim copycat immunity.

17.01.2026 02:41 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

This is tied to this fun little paper we published recently #scicomm πŸ§ͺ nam04.safelinks.protection.outlook.com?url=https%3A...

15.01.2026 02:38 β€” πŸ‘ 16    πŸ” 4    πŸ’¬ 0    πŸ“Œ 2

Rocket exhaust obliterating evidence of prebiotic evolution of the Solar System #scicomm πŸ§ͺ #lunar #planetary

12.01.2026 15:33 β€” πŸ‘ 12    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0

I'm watching Fox News right now. I try to do it here and there. I think it's important. If all Fox viewers were required to watch MSN for 25% of the time and vice versa - problem solved.

12.01.2026 03:38 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

How long before U.S. heath protocols and vaccine schedules start affecting travel? Only a matter of time before traveling with proof of measles vaccine will be required to enter countries that still understand science #scicomm πŸ§ͺ #vaccines

06.01.2026 02:21 β€” πŸ‘ 407    πŸ” 96    πŸ’¬ 16    πŸ“Œ 9
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Your Wait for These Space Events Is About to Pay Off

Incredible so few people have this on their radar. In February (knock knock) we are sending humans to the moon (to orbit and come back) for the first time since Apollo over 50 years ago. #scicomm πŸ§ͺ #space #moon www.nytimes.com/2025/12/30/s...

01.01.2026 20:06 β€” πŸ‘ 38    πŸ” 12    πŸ’¬ 3    πŸ“Œ 1
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The oldest building around these parts. Scott's Hut built in 1902 to support his first attempt at the South Pole. It was on this expedition that he discovered the dry valleys across the McMurdo Sound and made some observations we still use today in our science. #scicomm #Antarctica #history πŸ§ͺ

06.12.2025 22:59 β€” πŸ‘ 28    πŸ” 5    πŸ’¬ 2    πŸ“Œ 2
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A-Hut, the original building of New Zealand’s Scott Base in Antarctica, built by Edmund Hilary in 1957. Picture taken from the bar in the modern Scott Base which is soon to be torn down because of its age and rebuilt (Hilary’s Hit will remain untouched of course). #scicomm

05.12.2025 08:44 β€” πŸ‘ 3    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
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Thanksgiving dinner at Lake Hoare Camp in Taylor Valley, Antarctica. Good food and good company. There was a pie per person (but many left overs) #antarctica #science

28.11.2025 18:31 β€” πŸ‘ 9    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
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At Lake Fryxell Camp in Taylor valley we get our drinking water by collecting then melting "glacier berries". About a 2 km ATV ride from the camp to the berry patch at the edge of Canada Glacier #scicomm πŸ§ͺ #antarctica

24.11.2025 03:28 β€” πŸ‘ 35    πŸ” 8    πŸ’¬ 1    πŸ“Œ 0
Penguins on sea ice in Antarctica

Penguins on sea ice in Antarctica

Just now in front of McMurdo Station. Very rare to see Emperor's come right up to the front of McMurdo Station, especially so early in the summer. #scicomm πŸ§ͺ

05.11.2025 01:15 β€” πŸ‘ 325    πŸ” 49    πŸ’¬ 17    πŸ“Œ 9
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Landed yesterday at Phoenix Air Field (NZFX) near McMurdo Station Antarctica. I will be headed to the McMurdo Dry Valleys for research from here for the next month or so. Follow along #scicomm

28.10.2025 17:44 β€” πŸ‘ 6    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Starting my 29th expedition to the McMurdo Dry Valleys in Antarctica. First leg is home to Christchurch N.Z. There for 3 days (plus or minus) then head down from there. Will be posting here as much as I can. #scicomm πŸ§ͺ

23.10.2025 21:32 β€” πŸ‘ 61    πŸ” 5    πŸ’¬ 2    πŸ“Œ 0
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Found this old photo. Late 80s, Canadian High Arctic near Eureka (Ellesmere Island). I was on an ATV, and this guy just trotted behind me at the same pace no matter how I sped up or slowed down. No aggression at all. To this day I wonder - if I’d stopped, would he have just licked my face?

31.08.2025 01:55 β€” πŸ‘ 16    πŸ” 3    πŸ’¬ 1    πŸ“Œ 0
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PBS News Hour | Scientists face ecological, economic hurdles to save delta | Season 2025 Scientists face ecological and economic hurdles to save Mississippi River Delta

Great story starring my colleagues at @lsugeology.bsky.social
about threats facing the Mississippi Delta. Interesting and troubling. www.pbs.org/video/disapp... #scicomm πŸ§ͺ

09.08.2025 17:37 β€” πŸ‘ 16    πŸ” 12    πŸ’¬ 0    πŸ“Œ 0

But the triple bypass and 8 stents saved your life before you changed diet (and I am plant based as well). Also all the access you’ve had throughout your life to modern medicine.

01.08.2025 18:38 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

The statistics are not necessarily incompatible. Degrass-Tyson said half the population died by their thirties. That is not the same as average life expectancy

01.08.2025 12:52 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
β€œScience!!! Matters!!!” Neil deGrasse Tyson
YouTube video by Hasan Minhaj β€œScience!!! Matters!!!” Neil deGrasse Tyson

I eat organic, avoid processed foods, and load up on veggies, - but modern medicine, treatments, drugs, and vaccines are what truly extend our lives. That other stuff gives a little booster. Science matters. Watch this short videoβ€”it nails the point. www.youtube.com/shorts/mEOeC... #scicomm πŸ§ͺ

01.08.2025 02:01 β€” πŸ‘ 147    πŸ” 51    πŸ’¬ 9    πŸ“Œ 4
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NSF plans abrupt end to lone U.S. Antarctic research icebreaker Imminent termination of the RV Nathaniel B. Palmer shocks polar scientists

So short sighted. At a time when Russia and China are growing their ice-breaking capabilities because they get it, the U.S. is in denial of what is happening on the planet. #scicomm πŸ§ͺ www.science.org/content/arti...

29.07.2025 19:54 β€” πŸ‘ 46    πŸ” 10    πŸ’¬ 2    πŸ“Œ 1
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Citizen Scientists Are Accelerating Ecology Research, Study Suggests

Very cool. #scicomm πŸ§ͺhttps://www.nytimes.com/2025/07/28/science/citizen-science-ecology-inaturalist.html?unlocked_article_code=1.aE8.3vfc.5j3FnJJNj3U8&smid=url-share

29.07.2025 05:39 β€” πŸ‘ 12    πŸ” 2    πŸ’¬ 0    πŸ“Œ 1
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