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Six degrees of separation: Why it is a small world after all

It’s a small world after all – and now science has explained why. A study conducted by the University of Leicester and KU Leuven, Belgium, examined how small worlds emerge spontaneously in all kinds of networks, including neuronal and social networks, giving rise to the well-known phenomenon of “six degrees of separation”.

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New Meteor Shower Thrills Stargazers Despite Low ‘Shooting Star’ Count (Videos, Photos)

A new meteor shower sparked some celestial fireworks late Friday and early Saturday (May 23-24), thrilling stargazers across North America even though it did not reach spectacular 'meteor storm' levels. See photos and videos of the Camelopardalid meteors.

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New Meteor Shower Thrills Stargazers Despite Low 'Shooting Star' Count (Videos, Photos)

A new meteor shower sparked some celestial fireworks late Friday and early Saturday (May 23-24), thrilling stargazers across North America even though it did not reach spectacular 'meteor storm' levels. See photos and videos of the Camelopardalid meteors.