Scientists say birds organize their singing using the same mathematical formula found in human speech.
Until now, there had been no direct genetic evidence linking colonial-era outbreaks in the Americas to strains circulating in the Old World.
Scientists say social species use a range of "preemptive behaviors" in anticipation of conflict.
Knowable Magazine reports that loneliness affects both humans and animals, as researchers find that social interaction is a fundamental need for well-being.
Your fingers’ lengths are just one feature of many that let your hands grasp, press, pull and otherwise interact with the world.
Scientists pieced together the genetic history of Acinetobacter baumannii — a notoriously stubborn hospital pathogen — using samples dating back 50 years to the 1970s.
Until now, it had been unclear how our laughter may have changed over millions of years of evolution, and how it might relate to apes' laughter.
The early four-legged animals, the tetrapods, were the forebears of today’s mammals, birds, reptiles, and amphibians.
Researchers analyzed permafrost samples collected from ground squirrel burrows, spanning several glacial periods.