Adult male slow loris showing venomous saliva. Source: Andrew Walmsley, used with permission. The slow loris seems adorable. But its puppy-dog eyes and charming face mask belie its wild nature: These ...

The Lake Superior Zoo’s two pygmy slow lorises are named Colby and Giorgio. You can find them in the nocturnal building of the zoo. It’s rare for primates to be nocturnal. They’re the only venomous ...

I'm sure we've all met a few toxic personalities in our time, but someone who is truly venomous isn't likely, but does that ...

The birth of two endangered primates on March 21 was a triumph for Smithsonian staff. Jessie Cohen, Smithsonian's National Zoo and Conservation Biology Institute Two bug-eyed infants emerged the ...