To be able to fly soon after hatching from the egg, a bird or pterosaur must have well-developed wings. Studies of small-bodies pterosaur species from...
Approximately 20-30% of infants cry excessively and exhibit sleep difficulties for no apparent reason, causing parental stress and even triggering impulsive...
A high-resolution trace-element analysis of 2.6-2.1-million-year-old teeth from an extinct hominin called Australopithecus africanus has revealed that...
An Ohio State University-led study is the first to show how couples spend time minute-by-minute. Published in the journal Sex Roles, the findings will...