…In several prior field expeditions in the Amazonian mountains, study co-author Mario Cohn-Haft from the Instituto Nacional de Pesquisas da Amazônia, Brazil, couldn’t help but notice the bellbirds. The birds…
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…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…
…snakes and for conservation practices aimed at protecting birds from them. A New Way to Slither “Our most important finding is a new mode of snake locomotion,” says co-senior author…
…any modern-day mammal. “Indeed, the platypus belongs to the Mammalia class. But genetically, it is a mixture of mammals, birds and reptiles. It has preserved many of its ancestors’ original…
…entire genes into the human genome as replacements for faulty or harmful ones remains unachievable. A new technique that employs a retrotransposon from birds to insert genes into the genome…
…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…
…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….
…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…
…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…
…feathers helped birds to evolve flight. Biologists will now be able to apply these new methods to other types of adaptation, including thermal tolerance, which must evolve if some species…
…from live birds during natural molting periods. This would have allowed sustainable collection of feathers several times a year over a bird’s lifetime, which could have exceeded 10 years. Archeological…
…heavy metals into the water of small freshwater lakes and ponds, at levels exceeding the threshold limits. Birds and animals drink this water. PFAS are ‘forever chemicals’ that threaten both…
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…
…11 hours of rest each day– but not all at once. According to a new study, these birds nod off thousands of times per day, but for only around 4…
…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…
…and on the Tokara Islands about 1,000 km to the southwest. DNA Evidence Reveals Distinct Island Populations Researchers first found clear genetic differences between birds on the two island groups…
…by NASA’s OSIRIS-REx team members, who have been mapping the asteroid in detail over the last year. Bennu’s surface features are named after birds and bird-like creatures in mythology, and…
…living relatives, birds. The researchers found that climate change and competition with other species have shaped the diversity of modern-day crocodiles and their extinct relatives, but the findings also reveal…