Researchers found that the indri, the world's only singing lemur, opens its mouth wider as its pitch rises, mirroring a vocal technique used by trained opera singers. The discovery is the first ...

We are often left open-mouthed in awe as an opera singer hits a soaring top note. Now, researchers at the University of Warwick have found that the indri, the world's only known singing lemur, appears ...

Add Yahoo as a preferred source to see more of our stories on Google. Researchers found that the indri, the world's only singing lemur, opens its mouth wider as its pitch rises, mirroring a vocal ...