(PhysOrg.com) -- The competition between cat and dog owners has one or the other always looking for an advantage and cat owners thought they had one last year when Pedro Reis and Roman Stocker from MIT discovered that cats ...
Scientists have discovered direct evidence of the diet of one of the most important group of ammonites, distant relatives of squids, octopuses and cuttlefishes. The discovery may bring a new insight on why they became extinct ...
Archaeology
Jan 6, 2011
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In a step toward using human saliva to tell whether those stiff joints, memory lapses, and other telltale signs of aging are normal or red flags for disease, scientists are describing how the protein content of women's saliva ...
Biochemistry
Nov 18, 2009
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