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Can a machine really think, be in awe and wonder? Shutterstock/Photobymhu

What does it mean to think and could a machine ever do it?

As machines get ever more complex as we strive to make them complete more complex tasks, it’s time to ask again: will they ever be able to think? But what is thinking anyway?
Myths and theories abound about how and why the zebra got its stripes. Reuters/Goran Tomasevic

The riddle behind zebra stripes

There are a number of reasons why zebra’s stripes are useful to a zebra. The key question is: could some of them benefit society?
Guppies who are under constant threat of predation do worse than those who live without predators. Reuters

What animals can teach us about stress

Humans can learn a thing or two from animals on how to deal with stress.
Thomas Piketty’s book provides new tools to consider the property status of animals in contemporary society. Morgan Lieberman

Piketty’s Capital should force a rethink on animals as property

Should animals be treated like other forms of property such as land, machinery and “stocks”? What role do animals that are owned by humans play in the concept of global wealth?
Not hard to read. herepup.com/Flickr

Do animals feel pain like we do?

Pain is a subjective experience that often relies on talking to patients so it’s harder to know what animals think.
The story of Johnny Depp’s dogs and their potential fate attracted global media attention. AAP/Dave Hunt

Johnny Depp’s dogs show evolving ideas of animal ‘citizenship’

Behind the uproar over Johnny Depp’s dogs lies a serious and evolving idea: our animal companions have an important place in our lives that entitles them to rights akin to a sort of citizenship.

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