…Reading, University College London, and The Johns Hopkins University School of Medicine analyzed cancer data from 263 species across four major animal groups: amphibians, birds, mammals, and reptiles. Their findings…
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…an “egg-in-egg”, indicate that titanosaur sauropods had a reproductive physiology that parallels that of birds and possibly laid their eggs in a sequential manner as seen in modern birds. The…
…used laser scanners to create digital models of the bones and compare them to other fossil species, flying diving birds like auks, and modern penguins. To estimate the size of…
…are amazing birds,” said lead author Jessie Williamson, a National Science Foundation Postdoctoral Fellow and Rose Postdoctoral Fellow at the Cornell Lab of Ornithology. “They’re about eight times the size…
…coat of feathers in astonishing detail. Swift Lake Burial Preserved Feathers The team analyzed the sediments to determine what kind of organic material the birds were surrounded by when they…
…patience and precision of big cats. By fitting them with miniature tracking “backpacks,” scientists recorded how these small predators hang silently in the dark, listening for frogs, birds, or even…
…to each other and to the swarm as a whole. It also allowed the researchers to make some comparisons with the behavior of flocking birds and fish schools. They found…
…the University of Southampton, the paper describes a new feathered dinosaur about 30 cm (12 in) in length which pre-dates bird-like dinosaurs that birds were long thought to have evolved…
…In contrast, green striped morphs disappear against chamise (Adenostoma fasciculatum) shrubs. Hiding amongst the plants is one of T. christinae’s key defenses as hungry birds, such as scrub jays, are…
…is not even a deep-time fossil record of these birds in the Southern Hemisphere,” Associate Professor Rawlence says. Until now, the evolutionary relationship between the Southern Hemisphere mergansers, when their…
…Denmark have developed a universal equation that can effectively predict the frequency of wingbeats and fin strokes made by birds, insects, bats, and whales. This groundbreaking research was recently published…
…the Nanotyrannus holotype—the specimen used to establish the species—with particular attention to its throat bone. By analyzing microscopic details in this bone and comparing them with those of modern birds,…
…was a parasitic egg. Lyon has spent years studying birds that lay eggs in the nests of other birds. Called brood parasitism, this practice is rampant among coots, with most…
…very obviously based on big cats, from their musculature and long, flexible tails to the manes (indicated by coiled “hair” on the neck), and birds, and differ from Protoceratops in…
…of migratory birds during their seasonal stopovers. Ongoing work in the Werner lab also indicates that there might be a second, potentially new species among the specimens his team has…
…without throwing away a large proportion of otherwise useable meat. When lead shotgun pellets hit the bodies of game birds, lead fragments often form. These fragments become lodged deep within…
…to study how bats migrate over the continent. Birds may dominate the skies when it comes to long-distance travel, but they’re not the only masters of epic journeys. A select…
…used for wild birds, such as eagles, owls, and seagulls.” These images show bone pins. A. Pins made of sheep’s long bones (Tibia and Femur) and B. pins made of…