Learn how Olympic skeleton competition works — from the structure of heats and timing rules to how medal winners are ...

Scientists have found that the structure of chromosomes is supported by a kind of molecular skeleton, made of cohesin. Jan-Michael Peters and his team at the Research Institute of Molecular Pathology ...

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Despite the vast numbers of animal species already identified, the natural world is still capable of springing a few surprises. Deep in the cloud forests of the Serra do Quiriri mountain range in the ...

I HAVE pointed out (Annals. Mag. Nat. Hist., September, 1912) that Stromatoporoids are Foraminifera, but I did not give an explanation of the structure of the skeleton. I now find that the clue to ...