…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…
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…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…
…park killed more than 7,000 adult penguins, representing about 7.6% of the colony’s adult population. Many of the birds were left uneaten, suggesting that not all were killed for food….
…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…
…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,…
…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…
Researchers retrace the bird’s beak to its dinosaur origins. Credit: Yale University Researchers have conducted the first successful reversion of a bird’s skull features, replicating ancestral molecular development to transform…
…new research in Science indicates that some dinosaurs were warm-blooded (endothermic) mammals. The researchers wondered whether, since modern-day birds are endotherms, and birds are closely related to dinosaurs, dinosaurs might…
…green jay. Credit: Brian Stokes/University of Texas at Austin A Rare Hybrid Emerges in Texas Back in the 1950s, green jays, which are tropical birds native to Central America, barely…
…Tom Hart at Oxford University to arrange an expedition to the islands with the goal of counting the birds firsthand. When the group arrived in December 2015, they found hundreds…
…the Proceedings of the Royal Society B, was to explore the link between morphological traits like body mass and wingspan to metabolic rates – the rate at which the birds…
Insectivorous birds such as this Prairie warbler (Setophaga discolor) showed the most drastic declines across all geographic scales, from local to continental. (Photo credit: Julie Hart) To fully understand biodiversity…
…is adapting to mammals, jumping not only between cattle but also into cats, raccoons, and birds. These developments significantly heighten pandemic concerns, with scientists calling for urgent, coordinated public health…
…more room for fine-scale specialization among species—not just birds that eat seeds, but birds that eat only one kind of seed, in one part of the environment (branches high in…
…energy demands of raising chicks. But not every bird in the population is a breeder. Young, non-breeding kestrels often experience high mortality shortly after leaving the nest, and birds of…
…impact in North America. In the previous three months, 54 million birds have been affected by H5N1, and several human infections have been reported in the U.S. and Canada. Previously,…
…the last several thousand years. An estimated 12% of all Caribbean birds have gone extinct since the arrival of humans on the islands, among them a giant owl that stood…
…Canberra. The research was led by Dr. Lei Lv, who is visiting ANU from Sun Yat-sen University in China. Dr. Lv says warmer temperatures in early spring mean the birds…