Researchers discover real reason why turtles have shells

It is common knowledge that the modern turtle shell is largely used for protection. No other living vertebrate has so drastically altered its body to form such an impenetrable protective structure as the turtle. However, ...

Cooperative communities emerge in transparent social networks

People in a society are bound together by a set of connections - a social network. Cooperation between people in the network is essential for societies to prosper, and the question of what drives the emergence and sustainability ...

Still a huge gap between the sexes, researchers report

It is common knowledge that despite significant efforts to reduce the education and employment gap between the sexes, the issue remains unresolved. Women still earn less than men, and are still a minority in political decision-making ...

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