Ask a Scientist: How Do the Polar Regions Impact You?
For the past three decades, glaciologist Helen Amanda Fricker has been investigating polar regions β the fastest changing areas on Earth. By studying the Arctic and Antarctic, she and other scientists...
Scripps Oceanography glaciologist @helen-amanda.bsky.social studies the fastest-changing places on Earth to understand how melting ice and rising seas impact communities everywhere. We caught up with the celebrated scientist to learn more about her work and why it matters now more than ever. ‡οΈ
26.02.2026 18:54
π 14
π 4
π¬ 0
π 0
Federal agents lying to gain access to a private, locked university residential building.
Leaving that right here.
26.02.2026 15:23
π 20
π 10
π¬ 1
π 0
2nd Circular for IGS Ice-Ocean Symposium Now Online | IGS
TheΒ Second Circular for the International Symposium on Interactions of Ice Sheets and Glaciers with the Ocean is now online. It has information on
The 2nd Circular for the International Symposium on Interactions of Ice Sheets and Glaciers with the Ocean is now online! Info on scientific topical areas, networking events, registration, & more. www.igsoc.org/2nd-circular... @igs-egg.bsky.social @scrippsocean.bsky.social @helen-amanda.bsky.social
23.02.2026 22:21
π 7
π 5
π¬ 0
π 1
Include individual US states in the worldβs biggest economies & itβs impressive that Ireland ranks 38th. To go from one of the poorest in Europe in 50y is impressive*. There are only 5.2m on the island which explains Ireland being one of the richest countries per capita in the world.
21.02.2026 22:03
π 53
π 10
π¬ 2
π 3
This is truly joyful!
20.02.2026 04:51
π 3
π 0
π¬ 1
π 0
Trump's EPA kills the endangerment findingβthe legal basis for nearly every major US climate regulation
Legal experts say that regulating carbon dioxide is well-supported by the text of the Clean Air Actβa fact that even the conservative Supreme Court has recognized in multiple cases, suggesting theβ¦
"President Donald Trump's approach to climate change rests on one key premise: Greenhouse gases are not that bad.
This is a simple argumentβalbeit one that flies in the face of the scientific consensus on climate changeβbut it could have profound consequences," writes Jake Bittle.
13.02.2026 15:32
π 22
π 15
π¬ 7
π 0
NASA greenlights two earth science missions, to researchersβ relief
Orbiting satellites will monitor changes in the stratosphere and on the planetβs surface
Researchers "overjoyed" #NASA is going to move forward with two new $355 million Earth science satellites. One watching stratosphere, one watching ice/forests.π§ͺ My latest for @science.org:
09.02.2026 21:01
π 6
π 2
π¬ 0
π 0
He needs to read the room. Or the stadium. Or the country. Or the world.
09.02.2026 02:14
π 2
π 0
π¬ 0
π 0
A Climate βShockβ Is Eroding Some Home Values. New Data Shows How Much.
Changes in the insurance market have started to affect home prices in the most disaster-prone areas, new research finds, pushing some homeownersβ finances to the breaking point.
This riskβnow this realityβ was clearly foreseen 20 years ago when in first started working on climate change, and warnings were givenβ but no one wanted to hear them and some fought to belittle the Cassandras. So many Americans are now trapped in a terrible position as a result.
07.02.2026 19:32
π 10
π 5
π¬ 0
π 0
EDGE orbit (orange tracks) extends to the polar regions allowing for dense mapping around the edges of ice sheets and sea ice pack. Credit: EDGE
π°οΈBIG NEWS! NASA has selected a
@ucsandiego.bsky.social led satellite mission for the Earth System Explorers program. Led by Scripps Oceanography glaciologist @helen-amanda.bsky.social, Earth Dynamics Geodetic Explorer (EDGE) is one of two next-generation satellite missions selected. π§΅β€΅οΈ
06.02.2026 23:32
π 44
π 14
π¬ 1
π 2
Congratulations to the team led by @helen-amanda.bsky.social at @ucsandiego.bsky.social and @scrippsocean.bsky.social
bsky.app/profile/scri...
07.02.2026 00:22
π 7
π 1
π¬ 0
π 0
NASA Selects Two Earth System Explorers Missions - NASA
These two missions were selected for continued development as part of NASAβs Earth System Explorers Program, which conducts principal investigator-led Earth
Significant news out of NASA earth science: They've finally selected two new missions for its explorers competed line, cost capped at $335M: EDGE, a next-gen lidar and successor to Icesat-2/GEDI, and STRIVE, a limb sounder for pollution and more and much-needed successor to Aura.
05.02.2026 21:54
π 26
π 5
π¬ 1
π 0
Here, we chart the five big themes for US science in 2026:
- The budget showdown
- Battle over 'indirect' or administrative costs
- Political appointees gain power, deprioritizing scientific merit
- University reforms
- International student decline
Read more: www.nature.com/articles/d41...
14.01.2026 19:02
π 9
π 4
π¬ 0
π 0
The killing of Alex Pretti is a heartbreaking tragedy. It should also be a wake-up call to every American, regardless of party, that many of our core values as a nation are increasingly under assault.
25.01.2026 17:39
π 60234
π 19559
π¬ 3137
π 1542
This is why I use Lyft
23.01.2026 16:14
π 4
π 0
π¬ 1
π 0
(iii) The Titanic is a ship that sank because it collided with an iceberg that calved from Greenland. The Titanic was not turned around.
/end of lesson
#greenland
#iceland
#glaciology
22.01.2026 21:54
π 4
π 0
π¬ 1
π 0
(i) Greenland is not a piece of ice; it is one of Earth's two ice sheets. The other one is Antarctica. Ice sheets gain mass through snowfall and lose it again via iceberg calving and basal melting.
(ii) Iceland is not Greenland. 2/3
22.01.2026 21:54
π 4
π 1
π¬ 1
π 0
Glaciologist jumping in to use the bizarrely misinformed statements of the past 2 days to inform about ice sheets.
Will cover three things: (i) Greenland, (ii) Iceland and (iii) the Titanic, and how they relate and don't relate. 1/3
22.01.2026 21:54
π 3
π 1
π¬ 1
π 0
screenshot of Navigational Warning NAVAREA XII 15/26 which defines coordinates for five hazard areas (A to E)
The five hazard area A to E of Navigational Warning NAVAREA XII 15/26 plotte don a map of the Pacific
Navigational Warnings have appeared for the Jan 15 return of ISS #Crew11:
12.01.2026 00:37
π 24
π 7
π¬ 0
π 1
My First 72 Hours in Minneapolis and How I Got an ICE Agent to Scream βMAKE AMERICA GREAT AGAINβ
The activists on the ground are doing the work, that should give you hope.
"Here are the demands we all need to make: Use the National Guard to protect our citizens. Arrest agents who commit crimes. Charge police, National Guard, and ICE with crimes when they commit or refuse to stop them. . . . Do it now."
cmarmitage.substack.com/p/my-first-7...
12.01.2026 17:18
π 16239
π 4992
π¬ 586
π 288
Pablo!
13.01.2026 02:16
π 1
π 0
π¬ 0
π 0
IPCC Statement on the US announcement to withdraw from participation in IPCC β IPCC
Statement from the IPCC regarding U.S. withdrawal. πΊπ³β€΅οΈ
www.ipcc.ch/2026/01/08/s...
10.01.2026 06:29
π 7
π 5
π¬ 0
π 0
Good piece highlighting the work of the USAA-IPCC in supporting US climate scientists working on AR7 (more than 70 total scientists- we are still in!) @bobkopp.net
09.01.2026 18:05
π 12
π 6
π¬ 0
π 0
Thank you @hiltonhonors.bsky.social
05.01.2026 22:03
π 0
π 0
π¬ 0
π 0
I'm at a local gym and a Kristi Noem ad about Trump's immigration policies came over the radio. I went to tell the front desk and they looked alarmed and said they would take care of it and change stations straight away. Speak up when you hear that crap.
04.01.2026 22:36
π 10
π 0
π¬ 0
π 0
The car is about to be wiped out by that wave, how fitting!
01.01.2026 17:53
π 1
π 0
π¬ 0
π 0
Amazing who you run into at parties in my neighbourhood! Great to meet you @baylorfk.bsky.social
30.12.2025 19:50
π 3
π 0
π¬ 0
π 0