The mirror test of self-awareness
Only a handful of species have been shown to possess the ability of visual self-recognition
Science of kissing: why a kiss is not just a kiss
The evolutionary origins and physiology behind mouth to mouth kissing
YOU MAY ALSO LIKE...
Crosswords & Puzzles
Crosswords & puzzles to keep you challenged and entertained
Election 2024
Full general election coverage including analysis and results for all 43 constituencies
Common Ground
How does a post-Brexit world shape the identity and relationship of these islands
Family NoticesOpens in new window
Weddings, Births, Deaths and other family notices