Articles on Animals

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Generations of giraffes. Shutterstock.

Curious Kids: what is a species?

It can actually be very tricky to define a species, but in the 1900s, scientists found a pretty good way.
Did anyone check the number of candles on here? KikoStock/Shutterstock.com

How old is my pet in dog years or cat years? A veterinarian explains

Based on his age in 'dog years,' could your animal pal legally buy alcohol? Or would he be cashing in on his senior discount? Veterinarians are more interested in life stage than a particular number.
Australia could sustain wild rhinos, but should it try? Renaud Fulconis/International Rhino Foundation

The case for introducing rhinos to Australia

Would you pay to see rhinos in Australia's savannas or forests? It's not as crazy as it sounds – and could help save collapsing rhino populations.

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