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Oldest fossilized dinosaur vomit discovered in Germany

Popular Science

Breakthroughs, discoveries, and DIY tips sent six days a week. Approximately 290 million years ago, a carnivorous dinosaur stomping around present-day Germany had a tummy ache. The Paleozoic predator eventually vomited up its stomach contents, and then hopefully continued to live its best dino life. Unlike most ancient regurgitated meals, this particular mixture of half-eaten prey and digestive bacteria successfully fossilized into what's known as a regurgitalite. In 2021, paleontologists discovered the extremely rare find while working in the famous Bromacker Permian dig site, about 155 miles southwest of Berlin.


The Origin of Poop: AI to Predict Source of Ancient Feces

#artificialintelligence

Archaeologists have applied the principals of AI to distinguish between ancient human and dog poo, cleaning up a storm of scientific confusion over the matter. Looking deep into the future, in October 2019 Elon Musk posted a tweet using Starlink, a satellite constellation of thousands of orbiting mirrors constructed by his American company SpaceX, to provide satellite Internet access everywhere in the world. What's more, Amazon continue to apply advanced AI programs to predict what you and I might buy next; but looking backwards in time, archaeologists have now use artificial intelligence to distinguish whether a sample of ancient poo has human or canine origins. In a New Scientist article, Maxime Borry of the Max Planck Institute for the Science of Human History in Germany discusses his new paper, which says ancient poo, or " coprolites", provides a valuable source of information about the identity, diet, and health of people who lived thousands of years ago. But the researcher explained that dogs lived alongside ancient hunters and canine feces are also commonly found at archaeological sites, "It is challenging to tell them apart," said Dr. Borry.


An AI can tell whether ancient faeces came from a person or a dog

New Scientist

Dog faeces can still be troublesome thousands of years after being dumped. Archaeologists can end up in deep doodoo if they mistake it for human faeces. But now an artificial intelligence system has been developed to discern the two. Ancient faeces, or coprolites, can be a valuable source of information about the identity, diet and health of people who lived thousands of years ago. But dog faeces, which are a similar size and shape, are also common at many archaeological sites.


Large Vegetarian Dinosaurs Ate Shelled Animals Too, Their Feces Suggests

International Business Times

The largest dinosaurs that roamed the Earth before a mass extinction event caused by an asteroid strike wiped them out (and 75 percent of all life on the planet at the time) were all herbivores, that is, they were vegetarians. But that well-established fact is being challenged by a new finding: at least some of the largest herbivore dinosaurs also ate crustaceans, or shelled animals. Ancestors of modern-day crustaceans -- which have hard exoskeletons, such as crabs, lobsters, shrimp and crayfish -- were rich sources of proteins and calcium, and ingesting them could have been linked to dinosaurs' reproductive activities, according to researchers who made the discovery in Utah's Grand Staircase-Escalante National Monument. "From what we know about dinosaurs, this was a totally unexpected behavior. It was such a surprising discovery we wondered what the motivation could have been," Karen Chin, curator of paleontology at the Museum of Natural History in the University of Colorado, Boulder, said in a statement Thursday.


6 toys to get your kids interested in science and math

USATODAY - Tech Top Stories

These toys disguise learning as fun. Educational toys don't have to feel like homework--but they are a smart gift idea. If you're buying for kids who like science and math, why not nurture that interest with toys that keep them thinking critically? If they need help in those subjects, the right educational toys can balance playtime and learning. There's also a more practical reason: Jobs in the STEM (science, technology, engineering and math) sector are amongst the highest paid in the world, and their share of the market just keeps growing.