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“#Biosignatures may reveal a wealth of new data locked inside old fossils” Credit: CC0 Public Domain Step aside, skeletons—a new world of biochemical ‘signatures’ found in all kinds of ancient fossils is revealing itself to paleontologists, providing a new avenue for insights into major evolutionary questions. In a new study published in the journal Science…
“#The most ancient evidence of horsemanship in the bronze age” Credit: SUSU Scientists from South Ural State University (SUSU) have discovered new facts about the use of horses in the Bronze Age, working with materials from the monuments of Andronovo culture. As part of an international team from Kazakhstan, Russia, and the U.S., the researchers…
“#Advanced technology sheds new light on evolution of teeth” A tropical reef in the Czech Republic, 409 million years ago: Radotina, one of the most primitive jawedvertebrates with teeth, emerges from its hiding place in the empty shell of a giant nautiloid to hunt for food. Credit: Jan Sovak The evolution of human teeth began…
“#New method solves old mystery: Hafnium isotopes clinch origin of high-quality Roman glass” One of the colorless Roman glass sherds from Jerash, Jordan, analyzed in this study. Purple splashes are iridescence due to weathering. Credit: Danish-German Jerash Northwest Quarter Project. Glass is an immensely interesting archaeological material: While its fragility and beauty is fascinating in…
“#15-foot-long skeleton of extinct dolphin suggests parallel evolution among whales” This illustration shows a life restoration of a pod of Ankylorhiza tiedemani hunting. Credit: Robert W Boessenecker A report in the journal Current Biology on July 9 offers a detailed description of the first nearly complete skeleton of an extinct large dolphin, discovered in what…
“#Care for cats? So did people along the Silk Road more than 1,000 years ago” Cats like we know them today accompanied pastoralists in Kazakhstan more than 1,000 years ago. Credit: Maike Glöckner / MLU Common domestic cats as we know them today might have accompanied Kazakh pastoralists as pets more than 1,000 years ago….
“#Fossil jawbone from Alaska is a rare case of a juvenile Arctic dromaeosaurid dinosaur” Fossil jawbone from Alaska is a rare case of a juvenile Arctic dromaeosaurid dinosaur. Credit: A. Chiarenza A small piece of fossil jawbone from Alaska represents a rare example of juvenile dromaeosaurid dinosaur remains from the Arctic, according to a study…
“#Naturally perforated shells one of the earliest adornments in the Middle Paleolithic” Shells from Qafzeh Cave on which use-wear was studied. Credit: Bar-Yosef Mayer et al, 2020 Ancient humans deliberately collected perforated shells in order to string them together as beads, according to a study published July 8, 2020 in the open-access journal PLOS ONE…
“#Polynesians, Native Americans made contact before European arrival, genetic study finds” Moai statues at the Rano Raraku site on Easter Island. Credit: Javier Blanco Through deep genetic analyses, Stanford Medicine scientists and their collaborators have found conclusive scientific evidence of contact between ancient Polynesians and Native Americans from the region that is now Colombia—something that’s…
“#Famous ‘Jurassic Park’ dinosaur is less lizard, more bird” An artist’s interpretation of Dilophosaurus based on the latest research. Credit: Brian Engh / The Saint George Dinosaur Discovery Site. From movies to museum exhibits, the dinosaur Dilophosaurus is no stranger to pop culture. Many probably remember it best from the movie “Jurassic Park,” where it’s…