He struggled to feed and lost weight, but it took four days until his cleft palate was identified.

BBC: Surgeons warn many cleft palate cases missed at birth

Earthworms allowed to feed on live plants gained weight, and their performance would vary depending on what plants they were offered, such as legumes or grasses, suggesting they do derive nutritional benefits from such a diet.

BBC: Earth News - Earthworms eat live seeds and plants, scientists find

Women who breast-feed their babies for at least six months are more likely to achieve a healthy weight after pregnancy, Ostbye adds.

CNN: STORY HIGHLIGHTS