Sanibel shell museum: A four-foot shell? That's right and it has some serious 'wing span'
Our special video series looks at some of the more unique shells at the Bailey-Matthews National Shell Museum on Sanibel, ...
Phys.org21d
Shells of their former selves: How sea snails have adapted to invasive predators
Starting when he was a Ph.D. student in the 1990s, he has monitored the evolution of two common species of sea snails living ... In brief: they've grown thicker shells. The paper documents two ...
朝日新聞社4y
Sea urchin shells find new use as pottery glaze to avoid trash heap
Successful applicants had to live in the town ... almost 85 tons of sea urchin shells in the town are discarded locally every year. Recycling the shells has proven difficult.