Like most people, I hate having a cold or the flu. But being sick gets slightly better when a friend drops off some classic movies or goes out for a snack and comes back to throw it up all over me.

In nature, massive congregations of animals are observed to be in motion and seem to behave in a coordinated fashion. Schools of fish are seen to be moving in perfect synchrony, flocks of birds are ...

Can dying coral be nursed back to life by healthy coral? A new theory from a pair of marine biologists studying how the tiny animals work together is offering fresh hope in the fight to save the world ...