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- The Napa Valley quake, and why California is (geologically) not part of America at all.
- Scenic Saturday: Crossbeds on the Edge
- Fieldwork should be safe and welcoming for all. Currently, it’s not.
- Now you see it, now you don’t: the disappearing and reappearing waters of the River Manifold
- 10 years of scientific career evolution: from springs to stormwater, student to teacher
- A ton of 2+ year-old AGU journal articles are now open access!
- Reconstructing ocean spreading when half your record is now in the mantle (or: a plug for my new paper)
- Mammals March Madness and slight silliness from your bloggers
- On The Napa Valley quake, and why California is (geologically) not part of America at all.:
- Lockwood: For the first Accretionary Wedge I hosted, My post was more or less focused on the lack of... Read
- Chris Rowan: Grrr. I keep on getting that wrong… thanks for the quick heads up! Read
- Kim: The fault tips curve toward each other! It’s so gorgeously textbook! (Also, east of the San Andreas.... Read
- Steve Watson: On our last visit to the UK, my cousin took us out for a ramble above Hathersage. There were lots... Read
- AgTerrane: Back in the early 70′s I was studying agriculture. Women were actually banned from fieldwork... Read
- Christie: These stats are disturbing; I wonder what the numbers would look like for interactions NOT in the... Read
Category Archives: Proterozoic
What geology tells us about the evolution of the Earth’s atmosphere.
I tempered the other week’s repost on some rather impressive 1.5 billion year-old black smoker chimneys, and the fossilised microbes found within them, with some words of caution about the ‘clues to the origin of life’ spin that the discovery … Continue reading
Some of the more massive limestone beds in the Nama group are chock full of stromatolites, the remnants of sizeable Precambrian algal reefs. Technically, stromatolites are not true fossils, because the mineralised layers are not directly precipitated by the photosynthetic … Continue reading