Does your cat prefer to sleep on their left side? Scientists have investigated why...
Alanna, the black cat belonging to Richard Collins, likes to sleep on her left side. Picture: Aengus Collins
Why do I snore? What possible purpose does it serve?
Our ancient hominid ancestors can’t have snored; the noise would have drawn predators, such as leopards, to the sleeper. Natural selection would soon have eliminated such a tendency.
