Astronomers searching for signs of life beyond Earth have spotted something strange. An as-yet unexplained radio signal appears to be coming from the direction of the star closest to the sun—a small ...
Scale now trumps differentiation. by Marshall W. Van Alstyne, Geoffrey G. Parker and Sangeet Paul Choudary Back in 2007 the five major mobile-phone manufacturers—Nokia, Samsung, Motorola, Sony ...
Zoology is the scientific study of animals. This discipline can include animal anatomy, physiology, biochemistry, genetics, evolution, ecology, behaviour and conservation. Hand bones from a human ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback