Allow me to vent my spleen a little. Although I revel in biodiversity and am fascinated by so many orgnaisms there are some I just plain hate. This is one of them. Khaki bush/mexican marigold (Tagetes minuta)- an unpleasant stinking weed that grows profusely where-ever I need to do field work in South Africa. These tenaciously sticky seeds come off from the seed heads at the slightest touch and embed themselves in any form of clothing. After walking through a field of these you can end up looking like you are covered in black spiky fur.
This was what I bought me out into the field over the weekend - a partial dinosaur skeleton from an odd mudstone lens way up in the Clarens Formation, where dinosaurs are rare. Somewhat disappointingly it turned out to be just another basal sauropodomorph. Oh well.
Phylogenetic and non-phylogenetic comparative analyses - Despite phylogenetic comparative methods being around for a few decades now (see Harvey and Pagel, 1991 for a good introduction), there is still a very str...
19 hours ago