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This website gets skeptical about global warming “skepticism”.

Skeptical Science New Research for Week #50 2025

11 December 2025 @ 9:50 pm

Open access notables A desk piled high with research reports Detectability of Post-Net Zero Climate Changes and the Effects of Delay in Emissions Cessation, King et al., Earth's Future There is growing interest in how the climate would change under net zero carbon dioxide emissions pathways as many nations aim to reach net zero in coming decades. In today's rapidly warming world, many changes in the climate are detectable, even in the presence of internal variability, but whether climate changes under net zero are expected to be detectable is less well understood. Here, we use a set of 1000-year-long net zero carbon dioxi

The rest of the world is lapping the U.S. in the EV race

10 December 2025 @ 10:31 pm

This is a re-post from Yale Climate Connections The electric car market is booming – just not in the United States.  One-quarter of new cars sold around the world so far in 2025 have been electric. That share is forecast to continue rising rapidly in coming years, reaching one-half in the early 2030s.  But the electric share of new car sales in the U.S. has plateaued at a mere 10% since 2023, and the Trump administration has implemented policies and regulatory changes that have slammed the brakes on a shift to EVs. As a result, many developing nations in regions like Southeast Asia are passing the U.S. in EV adoption, while China and a number of European countries like Norway (

Fact brief - Are electromagnetic fields from solar farms harmful to human health?

9 December 2025 @ 3:59 pm

FactBriefSkeptical Science is partnering with Gigafact to produce fact briefs — bite-sized fact checks of trending claims. You can submit claims you think need checking via the tipline. Are electromagnetic fields from solar farms harmful to human health? NoElectromagnetic fields from solar farms are far too weak to harm human health and fall well within accepted safety limits for exposure. Solar equipment emits non-ionizing radiation, meaning it has enough energy to move atoms in a molecule but not enough to remove electrons or damage DNA. Solar

Comparing climate models with observations

8 December 2025 @ 10:01 pm

This is a re-post from The Climate Brink The extreme global temperatures of the past few years have led a lot of people to ask me if the world is warming faster than expected. To answer that, we need to look at how well climate models reproduce observed global mean surface temperatures. Here I will look at the last three generations of climate models (CMIP3, CMIP5, and CMIP6) as well as a version of the latest generation of models (CMIP6) that excludes the so-called “hot models” whose climate sensitivity is higher than the range deemed likely in the most recent IPCC report. It turns out that that the resulting picture is complex. Earlier generations of models better reproduce the rate of warming observed since 1970, while the latest generation

2025 SkS Weekly Climate Change & Global Warming News Roundup #49

7 December 2025 @ 3:54 pm

A listing of 28 news and opinion articles we found interesting and shared on social media during the past week: Sun, November 30, 2025 thru Sat, December 6, 2025. Stories we promoted this week, by category: Climate Change Impacts (8 articles) Where no one really dies One of the most wonderful people I've met as a climate journalist died this year. But Shelton Kokeok, like everyone in Shishmaref, lives on through his name. Basline on Substack, John D. Sutter, Nov 30, 2025. Will Glacier Melt Lead to Increased Seismic Activity

Skeptical Science New Research for Week #49 2025

4 December 2025 @ 9:15 pm

Open access notables A desk piled high with research reports Bedrock uplift reduces Antarctic sea-level contribution over next centuries, van Calcar et al., Nature Communications The contribution of the Antarctic Ice Sheet to barystatic sea-level rise could be as high as eight metres around 2300 but remains deeply uncertain. Ice sheet retreat causes bedrock uplift, which can exert a stabilising effect on the grounding line. Yet, sea-level projections exclude bedrock adjustment, use simplified Earth structures or omit the uncertainty in climate response and Earth structure. We show that the grounding line retreat is delayed by 50 to 130 years and the barystatic sea-level contribution reduced b

Climate Adam & Dr Gilbz - Paris Climate Agreement At 10: Did It Do Anything?

3 December 2025 @ 6:18 am

This video includes personal musings and conclusions of the creators and climate scientists Dr. Adam Levy and Dr Ella Gilbert. It is presented to our readers as an informed perspective. Please see video description for references (if any). Video description Ten years ago today, world leaders met to agree a plan to finally solve climate change. This was COP21, which led to the historical Paris Climate Agreement. But did the Paris Agreement actually achieve anything? After all, ten years on, we're emitting more than ever. But lots has changed in all this time. So in this video ?@ClimateAdam? & ?@DrGilbz? sit down and discuss what Paris did and didn't achieve for our planet, and what we can expect from the future of climate change. Support ClimateAdam on patreon:

Fact brief - Does the recent slowdown in Arctic sea-ice extent loss disprove human-caused warming?

2 December 2025 @ 3:26 pm

FactBriefSkeptical Science is partnering with Gigafact to produce fact briefs — bite-sized fact checks of trending claims. You can submit claims you think need checking via the tipline. Does the recent slowdown in Arctic sea-ice extent loss disprove human-caused warming? NoThe recent pause in Arctic sea-ice loss is natural variability on top of a long-term, human-driven decline. Arctic sea ice naturally expands in winter and contracts in summer, but satellite records since the late 1970s show a steep multi-decade decline in the yearly minimum of

2025 SkS Weekly Climate Change & Global Warming News Roundup #48

30 November 2025 @ 3:18 pm

A listing of 28 news and opinion articles we found interesting and shared on social media during the past week: Sun, November 23, 2025 thru Sat, November 29, 2025. Stories we promoted this week, by category: International Climate Conferences and Agreements (8 articles) Bad COP Personal Blog, Michael E. Mann, Nov. 22, 2025. COP30: Key outcomes agreed at the UN climate talks in Belém A voluntary plan to curb fossil fuels, a goal to triple adaptation finance and new efforts to “strengthen” climate targets have been launched at the COP30 climate summit in

Skeptical Science New Research for Week #48 2025

27 November 2025 @ 9:07 pm

Open access notables A desk piled high with research reports Observed large-scale and deep-reaching compound ocean state changes over the past 60 years, Tan et al., Nature Climate Change Multiple climate-related stressors affect the ocean, including warming, acidification, deoxygenation and variations in salinity, with profound effects on Earth system cycles, marine ecosystems and human well-being. Nevertheless, a global perspective on the combined impacts of these changes on both surface and subsurface ocean conditions remains unclear. Here, applying a time-of-emergence methodology to observed physical and biogeochemical variables, collectively referred to as compound climatic impact-drivers