Zeolites, having subnanometre-scale pores lined with chemically active surfaces, are widely used as catalysts, sorbents, ion exchangers, molecular separation membranes 6,7,8,9,10,11,12,13,14, membrane ...
The parrot's brain has a nested 'core and shell' structure for vocal learning. Neurons in the shell surrounding the established vocal centers of the parrot brain play a part in vocal learning and ...
To devise this new structural technique, Tonkin Liu looked to the age-old structures of mollusk shells. A variety of species exhibit highly efficient shells that offer amazing protection from the ...