Comparison of global climatologies confirms warming of the global ocean

Institute of Atmospheric Physics, Chinese Academy of Sciences IMAGE: Deployment of an APEX float from a German research ship. Credit: Argo The global ocean represents the most important component of…

Deep Ocean Warming in Degrees C

In recent weeks and months, there’s been a run of papers—with typical mainstream media misinforming embellishments—about improved estimates of the warming of the oceans…and blog posts about them. One thing…

Sad News: No More BLOB

From Cliff Mass Climate and Weather Blog Monday, December 24, 2018 Sad News: No More BLOB A lot of folks are interested in the BLOB, the colorfully named area of…

Earth’s polar regions communicate via oceanic ‘postcards,’ atmospheric ‘text messages’

From Eurekalert Oregon State University CORVALLIS, Ore. – Scientists have documented a two-part climatic connection between the North Atlantic Ocean and Antarctica, a fast atmospheric channel and a much slower…

Stephen, Why Global Warming is not a problem

By Andy May The following is a quote from my book Climate Catastrophe! Science or Science Fiction? “99.9 percent of the Earth’s surface heat capacity is in the oceans and…

Climate Change, due to Solar Variability or Greenhouse Gases? Part A.

By Andy May It’s more likely mostly due to both, but that isn’t really the question. Virtually everyone accepts that climate changes and that CO2 and methane are greenhouse gases;…

Interesting finding: coral bleaching less where ocean temp variations are large

Bleaching of coral reefs reduced where daily temperature changes are large By taking a closer look, UCI scientists find resilience in face of heat stress Coral reef bleaching is stark…

The 60-year oscillation revisited

Guest Post by Javier It is a well-known feature of climate change that since 1850 multiple climate datasets present a ~ 60-year oscillation. I recently wrote about it in the…

Study: U.S. climate closely follows Pacific ocean cycle known as the PDO

The Effects of the Pacific Decadal Oscillation and Atlantic Multidecadal Oscillation on U.S. Regional Weather A climate researcher at Cornell University, Remy Mermelstein has written an interesting and provocative paper…

Oceanic Downwelling and our Low Surface Temperatures

Guest Post by Wim Röst Introduction The creation of ‘Hot Worlds’ and ‘Glacial Worlds’ during past geological periods was only made possible by warm and cold deep oceans, respectively, that…

Cooling Deep Oceans – and the Earth’s General Background Temperature

Guest Post by Wim Röst Introduction Five million years ago, average temperatures were higher than they are now. During the Pliocene, the era just before the period of the Quaternary…

Falling Sea Level: The Critical Factor in 2016 Great Barrier Reef Bleaching!

Guest essay by Jim Steele Director emeritus Sierra Nevada Field Campus, San Francisco State University and author of Landscapes & Cycles: An Environmentalist’s Journey to Climate Skepticism It is puzzling…

Hoegh-Guldberg’s Coral Sophistry Triggers Sagan’s Science Baloney Alert!

Guest essay by Jim Steele Director emeritus Sierra Nevada Field Campus, San Francisco State University and author of Landscapes & Cycles: An Environmentalist’s Journey to Climate Skepticism Recently The Australian…

The Coral Bleaching Debate: Is Bleaching the Legacy of a Marvelous Adaptation Mechanism or A Prelude to Extirpation?

Guest essay by Jim Steele Director emeritus Sierra Nevada Field Campus, San Francisco State University and author of Landscapes & Cycles: An Environmentalist’s Journey to Climate Skepticism A Warm Evolutionary…

NASA confirms the Pacific 'warm blob' has disappeared

We’ve been tracking the “blob” on WUWT almost since its inception thanks to the hard work of Bob Tisdale. In his most recent entry on it, Bob asked: THE BLOB Seems…

"Phytoplankton rapidly disappearing from the Indian Ocean" or not.

  Guest post by David Middleton, feature image borrowed from iHerb. A rapid loss of phytoplankton threatens to turn the western Indian Ocean into an “ecological desert,” a new study…

What's Hot, What's Not

Guest Post by Willis Eschenbach I got to thinking about the idea of a temperature field. By that I mean nothing more than an estimation of theoretical temperatures given some…

TAO Buoys Go Hot And Cold

Guest Post by Willis Eschenbach I got to thinking about how I could gain more understanding of the daily air temperature cycles in the tropics. I decided to look at…

New climate stress index model challenges doomsday forecasts for world's coral reefs

Believe it or not, that’s the actual headline from the Wildlife Conservation Society press release. This model they tout incorporates field data. – Anthony Complex model performs better than common…

Things In General

Guest Post by Willis Eschenbach My business card gives my job title as “Generalist”. Let me give you an example of why this is an advantage in climate science. I worked…

Inconvenient study: La Niña killed coral reefs 4100 years ago and lasted over two millennia

From Georgia Tech and the “it’s your SUV that’s killing the coral reefs today, why can’t you get that through your head” department comes this inconvenient study. La Nina-like conditions…

The CERES Calculated Surface Datasets

Guest Post by Willis Eschenbach The CERES dataset is satellite data that is based on radiation measurements made from low earth orbit. The CERES data has two parts. The first…

TAO And TAO Again

Guest Post by Willis Eschenbach Impelled by my restless curiosity, I’ve returned to the TAO buoy dataset to investigate a claim by Dr. Ramanathan of a “super-greenhouse” effect. The TAO…

Ocean 'Global Warming' is not actually 'global' at all

UPDATE: I forgot to note that the data in Figure 1 have been zeroed at the year 2003. That was done to simplify the illustration. # # # The National…