Why Birds Sing So Differently

3-D avatars of macaques fool their flesh-and-blood counterparts—up to point

It’s one of only a handful of new monkey species identified on the continent in the last 75 years

So how are beehives in the US faring almost two decades on?

A 35-day expedition revealed hidden wonders of the deep

DNA helped differentiate the venomous serpent from its closest relative

From honeyguides to cleaner fish, cross-species cooperation abounds