Cats lick each other for multiple reasons, and some are more mysterious than others.

Flying leads to positive emotions and optimism in Galahs

Giving immunotherapy earlier in the day can significantly extend patients' survival, compared to giving treatment later in the day, a new study of lung cancer shows.

Temporarily shutting down a "lazy eye" triggers a burst of neuronal activity that reverses the condition in animal experiments, a study shows.

From tail up to tail down, what do different cat tail positions and movements mean?