Scientists are beginning to link animal facial expressions to emotions, making it possible for us to understand how they feel.
A growing number of animal advocates want Americans to do more to aid animals raised in farms for food, rather than supporting groups that help cats, dogs and other human companions.
Dolly the sheep died young with osteoarthritis, but new evidence shows early-onset diseases aren't inevitable for clones.
English songs from the US and the UK are typically taught to kids around the world. With English now a language of many cultures, why not incorporate songs from the world?