A fish found only in West African rivers and forest pools can stick out a trunk-like snout to suck up food or breathe air like a snorkel. The hingemouth (Phractolaemus ansorgii) has what biologists ...
Just as when we humans reach for objects, the hummingbird hawk moth uses its visual sense to place its long proboscis precisely on a flower to search for nectar, according to biologists. This is why ...