Ammonites are a group of extinct cephalopod mollusks with ribbed spiral shells. They are exceptionally diverse and well known to fossil lovers. Researchers have developed the first biomechanical model ...
Proceedings of the National Academy of Sciences of the United States of America, Vol. 106, No. 26 (Jun. 30, 2009), pp. 10499-10504 (6 pages) Nacre is an exquisitely structured biocomposite of the ...
Map of material distribution in the disk around protostar G358-MM1. The white “+” marks the location of the protostar. The contour lines indicate signal strength. The colors represent the ...
Sea shells are abundant on the New Jersey shores. There are the black ridged scallop shells that look like accordion fans, the pretty and delicate spiral shells that come in various patterns and ...
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