A wiki (Listen i/ˈwɪki/ wik-ee) is a website that provides collaborative modification of its content and structure directly from the web browser. In a typical wiki, text is written using a simplified ...

Visualising climate change Hotwhopper charts illustrate how much the world is warming: rising surface temperature, higher seas, disappearing sea ice and other signs.

Statistics on web traffic As with most websites, HotWhopper uses cookies for statistical and other purposes, such as checking comments for spam and sockpuppetry. The aggregated information collected ...

Ocean heat content data source: NODC/NOAA Radiative forcing and NH temperature data source: IPCC AR5 WG1 Technical Summary - Box TS.5, Figure 1 Atmospheric temperature and CO2 data source: IPCC AR5 ...

How (and why) does Russia keep moving its steampipes? Anthony doesn’t explain how or why Russia moves its steampipes around the world each January – from sparsely populated regions of Russia to North ...

An interesting if ominous paper was recently published in Nature Climate Change. It came out just before Christmas, at the height of the holiday season here in Australia while fires were raging. For ...

It’s been brought to my attention that there’s another set of projections guesses about global surface temperature floating about, this time from Judith Curry.

I sometimes wonder at the shameless way deniers boast about their ignorance, particularly their lack of understanding of basic science. Willis Eschenbach is a prime example. He doesn’t understand ...

The weird get weirder. A bloke called Paul Driessen, whose job includes telling lies about climate change and bringing back smog to the USA, has come up with a wild idea and it’s been posted at WUWT.

It’s hard to believe but poor Anthony Watts, despite all the help offered him over the years, is still totally befuddled, perplexed and bamboozled by the notion of temperature anomalies. You know he’s ...