Archive: 04/22/2013

A vertebrate family reunion

By demonstrating the close 'relatedness' of two primitive jawless fish, scientists begin to assemble a more accurate depiction of the early history of vertebrate evolution.

dateApr 22, 2013 in Plants & Animals
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Supernovae and the origin of cosmic rays

(Phys.org) —In the spring of the year 1006, one thousand and seven years ago this April, observers in China, Egypt, Iraq, Japan, Switzerland (and perhaps North America) reported seeing what might be the ...

dateApr 22, 2013 in Astronomy
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'Friendly' privacy concerns on Facebook?

In recent years, social network sites such as Facebook have become hugely popular platforms that provide users with various features to facilitate social connectivity, information sharing and relationship development. However, ...

dateApr 22, 2013 in Internet
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