Surprise! Study says Late Jurassic CO2 was 1,200 ppm, dipped to 750 ppm in the Cretaceous

A previously untapped source of data sheds new light on the climate of the early Earth: fossilized dinosaur teeth show that the atmosphere during the Mesozoic era, between 252 and…

Texas Deserves Better Than Bloomberg’s Climate Fearmongering

Texans deserve honest debate, not moral panic. We deserve respect for our ingenuity and self-reliance, not condescension from a billionaire who has spent years demonizing the fuels that keep this…

New Study: A City’s Industry Center, Airport Up To 12°C Warmer Than Nearby Forests, Vegetation

“In contrast, cold spots characterized by dense vegetation showed a notable cooling effect, with LST differences reaching −3.7 °C. Similarly, proximity to water bodies contributed to temperature mitigation, as areas…

NOAA: Prediction remains on track for above-normal Atlantic hurricane season  

From the “we’ll see, but it doesn’t look promising so far” department… National Weather Service Public Affairs, nws.pa@noaa.gov August 7, 2025 As the 2025 Atlantic Hurricane Season enters its historical…

Climate Fact Check for July 2025

This summary serves as a fact check on the top false claims made about climate change by the media in July 2025. 

Guardian Downgrades the Climate Crisis, Chemical Pollution a “Comparable” Threat

Amazing how many other problems are just as important as the crisis of our time.

Barclays follows HSBC in exit from banking industry’s net zero alliance

From NOT A LOT OF PEOPLE KNOW THAT By Paul Homewood Another bank sees the light! From the Guardian: Barclays has become the second UK bank to withdraw from a…

Climate Change Weekly # 550 — Biden Policies Leading to Blackouts

The U.S. Department of Energy (DOE) is warning about a serious issue that faithful readers of Climate Change Weekly have long been aware of: power outages across the nation are on the…

Oh noes! WMO report documents spiralling weather and climate impacts

Meh. More doomworld forecasts from the World Meteorological Organization.

Open Thread

Open thread for WUWT readers. Talk about anything of interest.

Live at 1PM ET: Climate Realism Violates International Law? – The Climate Realism Show #166

The International Court of Justice at the United Nations this week ruled that failing to take poverty-creating “appropriate action to protect the climate system” — meaning ending the use of…

Energy Secretary Chris Wright to IEA: Reform or the US Exits

Mr Wright’s threat is a clarion call for accountability for an institution that should once again be made fit-for-purpose. This move is not an isolated act but part of a…

Leeds Professors: “Only 3 years left” to Avert Climate Catastrophe

Yet another climate deadline.

Climate Change Weekly # 549 — Australia’s Not Quite All in on Net Zero

Environmentalists are up in arms over the Australian government’s apparent backsliding on its “net zero by 2050” commitments and the interim targets it set. Although the government hasn’t formally rescinded…

White Lies, Damn Lies, and California Lies

Guest Post by Willis Eschenbach It must be another day ending in a “y”, because once again, Governor Gavin Goodhair Newsom of California is pushing lies about California. Here’s the…

Moving, But Not In A Straight Line

Guest Post by Willis Eschenbach. I must confess, I use WUWT as a lab notebook on steroids. It reflects my latest work, my latest calculations, my latest graphics, my latest…

Climate change causes WHAT!!? Pink lakes, divorcing albatrosses, shrinking goats and lots else

.Reef Rebels. Dr Peter Ridd has been researching the Great Barrier Reef and other things since 1984, has invented a range of advanced scientific instrumentation, and written over 100 scientific…

Why Your EV Won’t Fill Up In Five

Guest Post by Willis Eschenbach Well, it’s happened again. The tech press is in full swoon, the Twitterati are high-fiving in the digital aisles, and the battery boys at Huawei…

Toward A New Climate Paradigm

Guest Post by Willis Eschenbach What got me into investigating climate science a quarter-century ago? The astounding stability of the Earth’s global surface mean temperature (GMST). For example, since the…

Climate Oscillations 4: The Length of Day (LOD)

The Length of Day correlates with meridional circulation and global warming and cooling.