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Climate20 outlets ran this3 min read

Swiss glaciers lost 5.5% of ice volume in 2026

Heat waves and low winter snowfall contributed to the second-largest annual percentage drop on record.

AI-assisted coverage comparison, editor-supervised · How this was made

Published
Zvicra humb 5.5% të akullit, një nga shkrirjet më të mëdha në histori

What this story says

  • Swiss glaciers lost 5.5% of their ice volume in 2026, the second-largest percentage drop on record.
  • Over the last five years, Swiss glaciers have lost nearly 20% of their ice volume.
  • Heat waves and low winter snowfall are identified as the main drivers of accelerated melting.
  • Some glaciers have lost between 2.5 to 4 meters in thickness this year, with some areas experiencing up to 10 meters of loss.

Who covered it

Left 56%(5)Centre 33%(3)Right 11%(1)

Percentages are shares of the 9 outlets carrying a published leaning rating. 11 of the 20 outlets we know ran this story carry no rating and are not counted in them. Coverage measured .

Trust

42/100

Craft

61/100

Hype

41/100

20 sources · methodology

Thin on the right so far

Only 1 of the 9 outlets with a published leaning rating that ran this story are rated right.

This story is still being watched, so it is a count and not yet a finding. Coverage keeps arriving for hours after an event, and a side that has published nothing this morning may publish by tonight. If it is still true when we stop checking, we will say so plainly.

Swiss glaciers experienced a significant loss of ice volume in 2026, with a 5.5% decrease recorded. This figure represents the second-largest annual percentage drop on record. The primary causes cited for this accelerated melting are prolonged heat waves during the summer and a lack of sufficient snowfall during the winter months. These conditions left glaciers exposed and vulnerable to melting earlier in the season. Over the past five years, the cumulative loss of ice volume in Switzerland has reached nearly one-fifth.

Disagreement on glacier thickness loss

Reports differ on the extent of thickness lost by individual glaciers. Anchorage Daily News reported that the average thickness of individual glaciers decreased between 2.5 to 4 meters, with some losing up to 10 meters. Protothema stated that the country's glaciers shrank by 5.5% in the first eight months of 2026, with their average thickness decreasing by 2.5 to 4 meters in the period under review.

What the coverage left out

None of the left-rated digests mention the specific figure of 2.2 trillion liters of water loss attributed to melting between July and September, as reported by Anchorage Daily News. The left-rated digests also do not mention the comparison of absolute volume lost versus percentage decline between 2026 and 2003, as detailed in Anchorage Daily News.

Tags:#ClimateChange#Glaciers#Switzerland#GlobalWarming#Environment

Still developing. We have re-checked which outlets are covering this 3 times, most recently on 1 Oct 2026, 16:15, and will add the sides that appear.

How other outlets pictured it

Which photograph to run is each newsroom’s own choice. The leaning beside a name is that outlet’s published rating, not a claim that the pictures divide along it. Every picture is shown from the outlet’s own server and links to the article it ran in.

FILE — A lake of meltwater has formed on the tongue of the Rhone glacier near Goms, Switzerland, June 13, 2023. (AP Photo/Matthias Schrader, File)
Anchorage Daily NewsCentre

How each side covered it

Our own reading of the reporting listed below, written from the outlets’ articles rather than quoted from them. The reasoning is set out on our methodology page.

Left

5 rated outlets

  • Left-rated reports focused on the dramatic scale of the ice loss and its implications for climate change. Telegrafi highlighted the 5.5% loss as one of the largest melts in history and noted that some glaciers had lost between 2.5 to 4 meters in thickness, with some areas losing up to 10 meters. Le Huffington Post framed the figure as "disastrous" and indicative of climate change, suggesting some glaciers could disappear faster than anticipated. Newser reported that at the current rate, the Alps' glaciers will all disappear, noting that Switzerland has lost about a fifth of its glacier ice since 2021. DR stated that 20% of Swiss glaciers have disappeared in five years, with some having vanished within a single generation.

Centre

3 rated outlets

  • Centre-rated reports highlighted the percentage of ice lost and the contributing factors. Anchorage Daily News reported the 5.5% ice volume loss, attributing it to heat waves and low winter snowfall, and quoted experts from GLAMOS and the Swiss Academy of Sciences stating that "Alpine glaciers have no chance of surviving in the long term under such conditions." The report also noted that the warming is "100% attributable to anthropogenic climate change." Charentelibre.fr reported that Swiss glaciers have lost almost 20% of their volume in five years, experiencing their second worst annual balance after 2022. Wapa reported that between 2022 and 2026, the melting rate of Swiss glaciers was "more than twice as high as any other five-year period previously monitored."

Right

1 rated outlet

  • The right-rated report focused on the quantifiable loss of ice volume and thickness. Protothema reported that Swiss glaciers shrank by 5.5% in the first eight months of 2026, according to a monitoring report, and that their average thickness decreased by 2.5 to 4 meters in the period under review. The headline stated that Switzerland has lost a fifth of its glaciers in just five years.

Questions about this coverage

How did the left and right cover Swiss glaciers lost 5.5% of ice volume in 2026?
Of the 9 outlets on this story carrying a published leaning rating, 56% are rated left, 33% are rated centre, 11% are rated right. Those percentages are shares of the rated outlets, not of every outlet that ran it, which was 20. The sections above set out what each side emphasised, in its own terms.
Is Swiss glaciers lost 5.5% of ice volume in 2026 left or right?
Too few of the outlets on this story carry a published leaning rating to say. 9 of them do, and this site does not characterise a field under 12: at that size one newsroom filing moves the share by ten points. The percentages above are the count as it stands.
Is the coverage of Swiss glaciers lost 5.5% of ice volume in 2026 biased?
Swiss glaciers lost 5.5% of ice volume in 2026 is one event reported by 20 outlets, and this page does not rate the story as biased or unbiased. What it publishes is the spread: which outlets ran it, where named rating organisations place each of them on the spectrum, and what each side chose to lead with. A leaning rating describes an outlet's record over time, not this article, and the two should not be run together.
Which side is not reporting Swiss glaciers lost 5.5% of ice volume in 2026?
When we first saw this story, outlets rated right had barely covered it. Coverage accretes for hours after an event, so that is where to look rather than a verdict — the split above is the current count, and it is the one to read.
Which outlets covered Swiss glaciers lost 5.5% of ice volume in 2026?
20 that we know of, every one of them listed further up this page with a link to its own report and to what we hold on the publisher. Nothing here is a summary of somebody else's summary: the outlets are named so the original reporting can be read.
How much ice did Swiss glaciers lose in 2026?
Swiss glaciers lost 5.5% of their ice volume in 2026. This was the second-largest percentage drop on record, attributed to heat waves and low winter snowfall.
What has been the trend in Swiss glacier ice loss over the last five years?
Over the past five years, Swiss glaciers have lost nearly a fifth of their ice volume. This accelerated melting is primarily driven by heat waves and insufficient winter snowfall.
What is the estimated thickness loss for some glaciers?
Some glaciers have lost between 2.5 to 4 meters in thickness this year, with certain areas experiencing a loss of up to 10 meters.

Read it at the source

20 outlets, grouped by the leaning a published rating gives them. Every headline links to the original; an underlined outlet name opens our profile of that publisher.

Left

5

Centre

3

Right

1

Not rated

11
Show 3 more

How did this read?

About the coverage, not about the story. We do not ask whether you agree with what happened — we have no honest use for that answer.

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Swiss Glaciers Lose Ice | MediaBias News