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- A year of Anne’s reading…reporting from 2 months in
- Going Green (Infrastructure): Opportunities to join Anne’s research group
- One year ago today: blue skies over Cape Horn
- One year ago yesterday: volcanoes and fossils and elephant seals, oh my!
- Sumatra +10: contemplating the power of tsunami
- One year ago today: Christmas in Antarctica with the Americans and Brits
- One year ago today: Antarctic bases old and new, and the most mind-blowing scenery in the world
- One year ago today: landfall on the Antarctic Peninsula proper, more penguins, and an avalanche!
- On One year ago today: blue skies over Cape Horn:
- Lockwood: My great-great grandfather and namesake, Charles Brown Lockwood, wrote in his short autobiography... Read
- Anne Jefferson: Thanks, Nina! We had a lot of fun going back through our journals and photos and culling nearly... Read
- Nina F: Wow. Thank so much, Anne, for your postings from Antarctica. I have enjoyed them all. The images are... Read
- Lockwood: Tweeted this earlier WRT the In Focus photo piece: “Very glad people/cities have recovered so... Read
Category Archives: Proterozoic
Evidence from my field area of extreme climatic fluctuations 700 million years ago – but does it support the notion that the whole planet froze over?
Whilst the the dawn of the Cambrian clearly marked the diversification of mobile, active animals and biomineralisers, the story of their first origins appear to have begun much earlier.
Weird field behaviour in the Neoproterozoic vanishes when you add more data to the mix.
I really wasn’t intending to leave Geopuzzle 14 hanging out unanswered on the interweb for as long as it has – and not just because my delay has apparently put my beer stash in jeopardy. The answer is actually both … Continue reading