For tipped-over tortoises, shell shape matters
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It would be a memorable sight. But it would also be so wrong to tip over Galápagos giant tortoises to see how shell shape…
It would be a memorable sight. But it would also be so wrong to tip over Galápagos giant tortoises to see how shell shape…
ROOM TO REACH An extreme shell form called a saddleback on some species of Galápagos giant tortoises raises questions about how…