Research news on procyonids (family)

Procyonids are members of the family Procyonidae, a clade of small to medium-sized carnivoran mammals within the order Carnivora, superfamily Musteloidea, that includes raccoons (Procyon), coatis (Nasua, Nasuella), kinkajous (Potos), ringtails and cacomistles (Bassariscus), and olingos and olinguito (Bassaricyon). They are predominantly omnivorous, with dentitions and gastrointestinal tracts adapted to flexible diets, and exhibit diverse locomotor and ecological specializations ranging from arboreal to terrestrial niches. Procyonids are primarily New World taxa, important in studies of adaptive radiation, behavioral ecology, and musteloid phylogeny, and they often function as mesopredators and seed dispersers in their ecosystems.

City animals act in the same brazen ways around the world

The urban monkeys in New Delhi are so bold they'll steal the lunch right off your plate. If you've spent time in New York, you've probably seen squirrels try to do the same. Sydney's white ibises got the nickname "bin chickens" ...

Meet 'Tous'—an entirely new genus of mammal

Mammals are not especially diverse. Roughly 6,800 mammal species are known to exist, compared with about 8,800 species of amphibian, 11,000 species of bird and 12,500 of reptile. Yet when most people picture biodiversity, ...

Studying raccoon behavior can clarify human intelligence, too

When a curious raccoon broke into an Ashland, Virginia, liquor store in December 2025, sampled the stock and passed out on the bathroom floor, the story went viral within minutes. The local animal shelter's Facebook post ...

Why do raccoons cross the road? Research shows they don't

A new study led by researchers from Saint Louis University, the Saint Louis Zoo, and partner organizations recently set out to understand how raccoons use space in one of the nation's largest urban parks.