A restoration of the tiny trilobite Ctenopyge ceciliae. From Schoenemann et al, 2010. The first time I can remember seeing a trilobite, it wasn't in a museum case or a book about prehistoric animals. It was on card 39 of the gratuitously gory Dinosaurs Attack! card series, a horrific vignette depicting four of the invertebrates crawling over the bloodied face of their hapless victim. (No indication was given as to how the "flesh-eating worms", as the card identified them, had subdued the man.) The card was entirely fiction, of course, but it still fit in with the image of trilobites as mud…
Photographed in Grand Staircase-Escalante National Monument, Utah.
I can't help it - every time I pass a bookstore, I wonder whether they are going to carry my book when it comes out this autumn. November is still a long way away - summer does not even officially begin until next week - but I can't help but wonder where my book will pop up and how it will be received. It is both exciting and anxiety-inducing. I try not to speculate too much about what will happen when Written in Stone comes out. It is not even entirely finished yet. Right now the original text and scribbled margin notes from the last copyedited version are being transformed into page proofs…
A golden-mantled ground squirrel (Spermophilus lateralis), photographed in Bryce Canyon National Park, Utah.
A golden-mantled ground squirrel (Spermophilus lateralis), photographed in Bryce Canyon National Park, Utah. Though abundant at the Samwell Cave Popcorn Dome, California site during the Late Pleistocene, its numbers in the area decline at the beginning of the present Holocene epoch. "One of the penalties of an ecological education", the naturalist Aldo Leopold once wrote, "is that one lives alone in a world of wounds." Few knew this better than he did. Despite becoming a celebrated advocate of wilderness for its own sake during the early twentieth century, Leopold began his career by…
The skull of Mosasaurus hoffmani. From Lingham-Soliar 1995. On my first trip to the Inversand marl pit in Sewell, New Jersey, I didn't find the wonderfully preserved Dryptosaurus skeleton I had been dreaming of. I picked up a number of Cretaceous bivalve shells and Paleocene sponges, but other than a few scraps of "Chunkosaurus" my excavations didn't yield very much. Before my paleontology class left the site, though, we took a walk by the spoil piles - great green mounds of sediment that had already been mined for glauconite. It had recently rained, and little pillars of the sandy green…
Sunrise, photographed at Bryce Canyon National Park, Utah.
A drop in the bucket - a massive pile of bison skulls about to be ground into fertilizer, photographed circa 1870. From Wikipedia. From almost the very start, wolves were not welcome in Yellowstone. When the national park was established by the United States government in 1872 the bison population had crashed - a victim of westward expansion, the fur trade, and the desire to deprive native people of an animal important to their existence - leaving the area's wolves little recourse but to begin preying upon local livestock. This did nothing to help their reputation. Already seen as nature's…
A Steller's jay (Cyanocitta stelleri), photographed at Bryce Canyon National Park, Utah.
A McDonald's ad from the Netherlands envisions what might have happened if Pleistocene humans had the option of visiting the drive-thru instead of going after fresh mammoth steak.
Photographed at Bryce Canyon National Park, Utah.
A twisted tree situated along a trail at Bryce Canyon National Park, Utah.
"Dinah", a young female gorilla kept at the Bronx Zoo in 1914. From the Zoological Society Bulletin. Frustrated by the failure of gorillas to thrive in captivity, in 1914 the Bronx Zoo's director William Hornaday lamented "There is not the slightest reason to hope that an adult gorilla, either male or female, ever will be seen living in a zoological park or garden." Whereas wild adult gorillas were "savage" and "implacable" beasts which could not be captured (a photo of a sculpture included in Hornaday's article depicts a gorilla strangling one man, brandishing another about with its other…
Photographed at Bryce Canyon National Park, Utah.
Welcome Maryn McKenna and her blog Superbug to Sb! And, in case I forgot to mention it before, make sure to check out Deborah Blum's blog Speakeasy Science, too! Wildlife experts use civetone-containing cologne to lure big cats In a scene reminiscent of the ending of Kingdom of the Spiders, caterpillars blanket the English countryside with webs. Coming soon, Inside Nature's Giants, series two. John Lynch shares the introduction to Follies of the Present Day: Scriptural Geology from 1817 to 1857. So you want to be a scientist? Learn to write! How to make a blockbuster - the…
In the part of suburban New Jersey I grew up in, almost every other school took the cougar for its sports team mascot. There were the Carl H. Kumpf Middle School Cougars, the Cranford High School Cougars, and the Kean University Cougars, among others. Nevermind that cougars were extirpated from the state long ago - they were a top choice as symbols of the agility, cunning, and ferocity sports teams like to believe they channel. The use of such totems extends beyond sports. Exxon tells us we can "put a tiger in the tank" by using their fuel, and many people adorn themselves with clothing or…
A female pronghorn (Antilocapra americana), photographed at Bryce Canyon National Park, Utah.
Mule deer (Odocoileus hemionus), photographed at Bryce Canyon National Park, Utah.
Sunrise Point at Bryce Canyon National Park, Utah.
The "common cuttle-fish." From Mysteries of the Ocean. About three decades before On the Origin of Species by Means of Natural Selection would forever change biological science, the aspiring young naturalists Pierre-Stanislas Meyranx and Laurencet submitted a paper on mollusks to France's prestigious Academie des Sciences. For weeks they waited for a patron from within the scientific elite to recognize their work, but no response came. Ultimately they decided to take the more direct route of having the paper examined by a commission, and in 1830 the naturalists Pierre-Andre Latreille and…