Nature & Environment
Studying mammals: The insect hunters
...Researchers buried insects up to 12 cm deep in soil, grass and moss in an enclosure, and within 15 minutes a shrew had captured and eaten one earthworm, a cranefly (daddy-longlegs) larva, a large caterpillar and a slug. When a shrew finds an insect, it grabs it with the front incisors, which are long and pointed; the pair of first upper incisors have an extra cusp...