Shrew with spine of steel - 0 views
-
Thijs Versloot on 04 Nov 13After exploring the shrews' swampy palm forests habitat, the researchers also have a new guess about why the spine evolved: They suggest that the creatures might wedge themselves between the trunk of a palm tree and the base of its leaves, then use the strength and flexion of their muscular spine to force open this crevice, revealing insect larvae-a food source that other animals can't access. However, no hero shrew has yet been observed busting its back for a snack.