The clever design underlying the remarkable strength of a sea sponge’s anchoring fibres has been unravelled by scientists in the US. The team found that the strength of a fibre comes from the ...
The phylum Porifera (sponges; “pore bearing) is divided into three classes, Hexactinellida, Demospongiae, and Calcarea. Calcarea is the oddball of the group, building skeletal elements out of calcium ...
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The phylum Porifera (sponges; “pore bearing) is divided into three classes, Hexactinellida, Demospongiae, and Calcarea. Calcarea is the oddball of the group, building skeletal elements out of calcium ...