PLoS Biology just published my paper on how the meteorite that killed the dinosaurs affected plants. You can read the paper here (Plant Ecological Strategies Shift Across the Cretaceous–Paleogene Boundary), or read an excellent popular summary here (A Plant’s Guide to Surviving the Chicxulub Impact). There’s also media coverage in Newsweek, The Daily Mail, and…

Winter is coming to Dovrefjell. The high peaks are already covered in snow, and the plants of the lowlands have changed to turn gold and red for autumn. On this landscape the musk ox (Ovibos moschatus) is also preparing for winter. For me the musk ox has always been a mythical sort of animal, a…

I recently won a photography contest that I forgot I had entered. The image is of an endorheic lake basin at the Racetrack Playa in Death Valley, California. The contest is run through the academic journal, BMC Ecology. They say: Section Editor Michel Baguette was equally impressed by the variety of ecosystems that the image…

Last weekend I climbed Treasury Mountain, a massif of marine shales rising more than thirteen thousand feet above sea level. The endless slopes of loose scree are nearly bare – but not completely. Can you find the white-tailed ptarmigan (Lagopus leucura) in this photograph? The species lives on alpine tundra throughout the year, and is…