This is what led to formation of giraffe's long neck!
In a first, a team of researchers from Penn State University havE discovered new insights into what is the reason behind the most iconic feature of the world's tallest land animal.
May 18, 2016, 11:54 AM ISTTeenage sleep loss puts boys at diabetes risk
Slow-wave sleep (SWS) is an important stage of sleep that is involved in memory consolidation and recovery after sleep deprivation, and is also associated with reduced cortisol and inflammation.
Feb 14, 2016, 10:42 AM IST