A recent paper by Brandon Shuck and colleagues has presented detailed information from seismic reflection lines in the vicinity of the northernmost segment of the Macquarie Ridge Complex. For the regional picture, gravity maps are hard to beat, but they must be used with care.
When the Uranie was approaching Rio de Janeiro, it had on board a very unhappy Rose de Freycinet. That changed soon after they had landed, because in Rio she found two new friends.
One thing I didn’t anticipate when I decided to look at the role played by a railway in Atlas Shrugged was that only a few weeks later the UK would be facing something of a rail crisis of its own. But at least our rail companies have not taken the Ayn Rand option, and blamed the passengers.