Caley Orr

Caley Orr

@caleyorr.bsky.social

Associate Professor | CU School of Medicine & CU Denver Anthropology | Paleoanthropology, Primate Morphology, Teaching Anatomy, Noisy Rock & Roll, Felis catus | Research: ucdenver.academia.edu/CaleyOrr

1.7K followers836 following340 posts

Caley Orr reposted

🦖 Happy Natl Fossil Day (today) AND World Anatomy Day (tomorrow)! As a paleontologist, I ❤️ anatomy because it helps us connects living organisms to their evolutionary history As an anatomy journal editor, I'm amazed about how much there is still to discover about the structure & diversity of life

Caley Orr reposted

Killed. NSF’s SBE was killed, in violation of law. The President does not have the power to choose to kill programs at a whim by defunding them. The imperial presidency was a mistake and we are in a separation of powers constitutional crisis.

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"The evolution of a bigger brain is therefore a story of carbohydrate foods as much as animal foods: from sweet sugars to cooked starch, from chewing to processing, and from wadging to advanced nutrient extraction." 🧪

science.orgA central role for dietary sugars in human evolutionWhat did our ancestors eat? Current understanding of diet in human evolution is predicated on abundant animal foods and mastery of fire, both unlikely for early hominins. Using multiple lines of evide...

Caley Orr reposted

www.nature.com/articles/d41... "We can almost look through the eyes of the Aurignacian people and see how they viewed the environment around them,” says Amy Clark, a palaeolithic archaeologist at Harvard University in Cambridge, Massachusetts."

nature.com40,000-year-old bird carvings provide clues to how ice age humans flourishedNewly discovered figurines point to skills that might have helped shape early humans’ expansion across Europe.

Caley Orr reposted

Caley Orr reposted

A few words from archaeologist Jamie Hodgkins on the latest H. naledi paper, which is cool and impressive overall (congrats to the proteomics team on this) but risks being overshadowed by claims from some team members that are a reach. 1/2

Caley Orr reposted

New study on the evolution of primate cognition, brain size, sensory and motor functions, prompted by "recent work showing fishes perform as well as primates on various cognitive tests." 🐟🦍🧪 Great to see such broad comparative perspectives driving research. onlinelibrary.wiley.com/doi/10.1002/...

onlinelibrary.wiley.comSensorimotor Complexity and Cognition as Predictors of Primate Brain SizeObjectives As animal brain size increases, cognitive performance generally increases. However, other key brain functions, such as the regulation of somatic processes, processing of sensory input, an...

Caley Orr reposted

46 years ago today Joy Division filmed "Love Will Tear Us Apart" music video in Manchester, England, April 28, 1980. Joy Division - Love Will Tear Us Apart, 1995 Remastered Version (Official Video) #punk #punkrock #postpunk #joydivision #history #postpunkhistory #otd

Caley Orr reposted

Caley Orr reposted

New evaluation of the taxonomic affinities of the Late Pleistocene fossil hominin from Kabua, Kenya. Very happy to finally have the chance to finish and publish this work, nearly a decade after a very happy time in Tuebingen working on it with excellent colleagues. doi.org/10.1111/1467...

Caley Orr reposted

1/7 Our papers may seem to address different themes, but they coalesce around the deep human past as a process of niche expansion and feedbacks, into the transition to human dominated landscapes. A starting point was the pan-African structured theory of human origins: www.cell.com/trends/ecolo...

cell.comDid Our Species Evolve in Subdivided Populations across Africa, and Why Does It Matter?We challenge the view that our species, Homo sapiens, evolved within a single population and/or region of Africa. The chronology and physical diversity of Pleistocene human fossils suggest that morpho...