Category Archives: photos

Scenic Saturday: Sliced, diced and weathered

Following on from Anne’s pretty photo last weekend, let’s nip over to southwest Spain to see a place where art meets tectonics: We’re looking at a section throughout the Carboneras Fault zone. Africa and Spain are still very slowly colliding … Continue reading

Categories: outcrops, photos

Scenic Saturday: Ropy pahoehoe on a biogenic beach

In this inaugural Scenic Saturday post, I offer up very happy volcano/landscape nerd enjoying the stunning geologic scenery on Isabella, Galápagos Islands, July 2011. I was there as a participant in the Chapman Conference on the Galápagos as a Laboratory … Continue reading

Categories: by Anne, geomorphology, hydrology, photos, volcanoes

When a tree falls in a stream, there’s always something around to make use of it.

Allochthonous may have some obscure usage related to rocks, but in ecology, allochthonous material is a major concept that underpins thinking about nutrient cycling and food web dynamics. In its most general definition, allochthonous material is something imported into an … Continue reading

Categories: by Anne, environment, hydrology, photos

When snow doesn’t melt away like snow

When you move to a new country, it’s always interesting to observe the differences in how places work. Sometimes, a shared problem is solved in a completely different way (for example, the South African approach to separating out recyclable material … Continue reading

Categories: photos, society

Snow days

Snowed in in Chicago – even a city with a fleet of 300 snow ploughs has its limits… Continue reading

Categories: environment, photos, society