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Jeff Brzezinski | Anthropology | University of Colorado Boulder
4+ day, 20+ hour ago (136+ words) (BA Anthropology, 2007, University of Florida; MA Anthropology, 2011, University of Central Florida, PhD Anthropology, 2019 University of Colorado). Jeff specializes in the archaeology of Mesoamerica, particularly southern Mexico. His dissertation research focused on the collapse and regeneration of early complex societies in…...
Dinosaur Poop Preserves a 66-Million-Year-Old Meal, Revealing Clues to Why Some Birds Went Extinct
10+ hour, 10+ min ago (836+ words) Scientists have discovered what may be the first fossil feather ever found inside dinosaur poop, offering an unusually detailed look at a predator's final meal 66 million years ago. The fossilized feces, found in Montana and identified as UWBM 103150, contain a…...
Archaeologists uncover feathers that shine light on 66 million-year-old dinosaur mystery
3+ day, 5+ hour ago (659+ words) The specimen was retrieved from a carnivorous animal, likely either a Tyrannosaurus rex or Nanotyrannus Scientists have uncovered exceptionally preserved bird feathers within a piece of fossilised dinosaur excrement dating back 66 million years, offering fresh insights into one of palaeontology's…...
This ‘living dinosaur’ survives up to 427 years and rank among the world’s longest-lived vertebrates
22+ hour, 52+ min ago (913+ words) New research suggests lake sturgeon may live for centuries, reshaping conservation plans for one of the Great Lakes’ rarest fish. Some of the lake sturgeon swimming in the Great Lakes may have been there before the United States existed. That…...
What’s Next for James the T-Rex
19+ hour, 46+ min ago (36+ words) A Speculative Fable Short Story James, the Tyrannosaurus rex, opened his eyes and was surprised by how bright it was outside. The sky was as blue as the best summer …...
It looked like a rodent but don't be fooled, this was no rodent. This is thought to be the world's first primate??? and our ancestor
1+ day, 58+ min ago (959+ words) Meet the tiny mammal that survived the dino-killing asteroid to became our earliest ancestor As the ‘Age of the Dinosaurs’ came to an abrupt end 66 million years ago, another evolutionary story began, the ‘Rise of the Primates’, and it starts…...
Brazil fossil lost for 20 years helps identify new reptile species from 240 million years ago
2+ day, 11+ hour ago (550+ words) AI-generated illustration of Silescelida acristata, a reptile that lived around 240 million years ago in what is now southern Brazil A fossil fragment that disappeared for around two decades has helped scientists identify a previously unknown reptile that lived about 240 million…...
Dino poo unlocks answers to ancient bird mystery
1+ day, 7+ hour ago (656+ words) Scientists believe the poo might have come from a tyrannosaur who had an ancient species of aquatic bird for its tea When you're looking for the answer to a puzzled from millions of years ago, sometimes the most unexpected of…...
Collagen Switch Turns Fish Fins Into Limb-Like Structures
1+ day, 10+ hour ago (83+ words) When the first fish lineage crawled onto land some 375 million years ago, its fins had to be remodeled into limbs capable of bearing weight. Evolutionary biologists have long focused on the genes that pattern the skeleton—Hox clusters, Sonic hedgehog,…...
Why is this 560-million-year-old fossil so rare?
2+ day, 16+ hour ago (635+ words) One of the oldest known 3D animal fossils dating back 560 million years has been found in a sheep field. The astonishing discovery of the creature that looked like a "goo-filled bag" when it was alive was made in northern Norway. Scientists…...