Science

Why reindeer eyes turn deep blue in winter and how it helps them see in Arctic twilight

Times of india science·27 Sep 2026
Why reindeer eyes turn deep blue in winter and how it helps them see in Arctic twilight

Reindeer experience a seasonal change in eye color that enhances their ability to see in dim Arctic light. This adaptation involves a shift in the tapetum lucidum from gold-turquoise in summer to…

More news in Science