Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to [email protected]. What is the smallest animal ever? – Peter, age 9 ...

Get your news from a source that’s not owned and controlled by oligarchs. Sign up for the free Mother Jones Daily. In the 19th century, the German zoologist Christian Bergmann pondered a simple ...

When we think of wildlife, towering elephants or roaring lions often steal the spotlight. But nature’s most astonishing creatures aren’t always large on the other hand, some are small enough to rest ...

Small Animals are household pets normally housed in a cage. These include, but are not limited to, guinea pigs, hamsters, parakeets, turtles, fish, chameleons, etc. Excluded are animals that may be ...