Search query: early
Categories: Paleontology: Early Mammals and Birds
13142 records searched, 198 records found, 20 matches displayed
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Published Woolly mammoths evolved smaller ears and woolier coats over the 700,000 years that they roamed the Siberian steppes - Woolly Mammoths: Evolution of Smaller Ears and Woolier Coats



A team of researchers compared the genomes of woolly mammoths with modern day elephants to find out...
Published Starting small and simple -- key to success for evolution of mammals - Starting Small and Simple: The Key to Success for the Evolution of Mammals



The ancestors of modern mammals managed to evolve into one of the most successful animal lineages --...
Published Information 'deleted' from the human genome may be what made us human - Information 'Deleted' from the Human Genome May Be What Made Us Human



What the human genome is lacking compared with the genomes of other primates might have been as cruc...
Published Mammalian evolution provides hints for understanding the origins of human disease - Mammalian Evolution Provides Insights for Understanding the Origins of Human Disease



Even though it is important to know where these variations are located in the genome, it's also usef...
Published Researcher uses mammal DNA to zoom into the human genome with unprecedented resolution - Researcher Uses Mammal DNA to Zoom into the Human Genome with Unprecedented Resolution



Scientists have precisely identified base pairs of the human genome that remained consistent over mi...
Published Discovery of prehistoric mammals suggests rapid evolution of mammals after dinosaur extinction - Discovery of Prehistoric Mammals Suggests Rapid Evolution of Mammals After Dinosaur Extinction



Scientists have discovered three new species of ancient creatures from the dawn of modern mammals th...
Published The climate-driven mass extinction no one had seen - The Climate-Driven Mass Extinction No One Had Seen


Two thirds of all mammals vanished from Africa and the Arabian Peninsula around 30 million years ago...
Published Loss of ancient grazers triggered a global rise in fires - Loss of Ancient Grazers Triggered a Global Rise in Fires


From 50,000 years to 6,000 years ago, many of the world's largest animals, including such iconic gra...
Published Sauropod dinosaurs were restricted to warmer regions of Earth - Sauropod Dinosaurs Were Restricted to Warmer Regions of Earth



A study investigated the enigma of why sauropod fossils are only found at lower latitudes, while fos...
Published Why crocodiles have changed so little since the age of the dinosaurs - Why Crocodiles Have Remained Unchanged Since the Age of Dinosaurs


New research explains how a 'stop-start' pattern of evolution, governed by environmental change, cou...
Published Unusual sex chromosomes of platypus, emu and pekin duck - Unusual Sex Chromosomes of Platypus, Emu, and Pekin Duck


Three studies uncovered the unusual sex chromosomes of platypus, emu and Pekin duck. Platypus have f...
Published Ancient chickens lived significantly longer than modern fowl because they were seen as sacred, not food - Ancient Chickens Lived Longer Than Modern Fowl Due to Their Sacred Status


Ancient chickens lived significantly longer than their modern equivalents because they were seen as...
Published Bird brains left other dinosaurs behind - Bird Brains Left Other Dinosaurs Behind


Research on a newly discovered bird fossil found that a unique brain shape may be why the ancestors...
Published Ocean cooling over millennia led to larger fish - Ocean Cooling Over Millennia Led to Larger Fish


To investigate whether paleoclimatic temperature shifts are correlated with body size changes, biolo...
Published Could South American volcanoes have triggered whale extinctions? - Could South American Volcanoes Have Triggered Whale Extinctions?


Today, increasing levels of carbon dioxide in the atmosphere are warming up the planet. Climate chan...
Published Dinosaurs were on the up before asteroid downfall - Dinosaurs were on the Up Before Asteroid Downfall


Dinosaurs dominated the world right up until a deadly asteroid hit the earth, leading to their mass...
Published Researchers uncover 92 fossil nests belonging to some of India's largest dinosaurs - Researchers Uncover 92 Fossil Nests Belonging to Some of India's Largest Dinosaurs


The discovery of more than 250 fossilized eggs reveals intimate details about the lives of titanosau...
Published The other paleo diet: Rare discovery of dinosaur remains preserved with its last meal - The Other Paleo Diet: Rare Discovery of Dinosaur Remains Preserved with Its Last Meal


Microraptor was an opportunistic predator, feeding on fish, birds, lizards -- and now small mammals....
Published Exquisitely preserved embryo found inside fossilized dinosaur egg - Exquisitely Preserved Embryo Found Inside Fossilized Dinosaur Egg


A 72 to 66-million-year-old embryo found inside a fossilized dinosaur egg sheds new light on the lin...
Published These female hummingbirds evolved to look like males -- apparently to evade aggression - These Female Hummingbirds Evolved to Look Like Males -- Apparently to Evade Aggression


1 in 5 adult female white-necked jacobin hummingbirds look like males. New research shows that this...