We can’t resist those cute river otters. And now, three more have arrived at Zoo Miami. The attraction welcomed a new litter of the adorable, semi-aquatic animal — the North American River ...
A strange cast of ferocious predators and giant herbivores lived here during the ice age. Graham Duggan Most archeologists agree that human beings reached North America 14,000 years ago, crossing ...
North American species like the Colorado potato beetle and the fall armyworm have become invasive elsewhere. Illustration by Marilyn Foehrenbach Q: In North America, we worry about invasive ...
Merganser duck mothers escort their young to the best feeding spots, but it's much easier to hitch a ride on mom than to try ...