species: seal

Evolution Solves a Problem of Premature Milk Loss

Evolution Solves a Problem of Premature Milk Loss

The mammary gland is an amazing example of a dynamic tissue capable of undergoing major changes to match the infant's need for milk. Hormonal regulation during pregnancy causes the growth of new mammary cells, and the gland enlarges to prepare for milk production. We know a lot about signals that are reset following birth to coincide with lactation, but exactly what tells the mammary gland to stop producing milk is less clear. Read More...

Mining Animal Biodiversity to Improve Dairy Outcomes

Mining Animal Biodiversity to Improve Dairy Outcomes

Dairy farmers everywhere would rejoice if scientists discovered a way to breed cows that continually produce milk. The answer to this biological riddle may lie in the study of other milk-producing animals. Weird animals produce milk with various lactation strategies. Some produce all of their milk in just a couple days while others produce milk over five years. Some produce copious amounts of milk for a couple days and then not again for several weeks. By comparing the lactation strategies of different animals, researchers can identify exciting new methods of milk production. Read More...

Boy milk vs. girl milk

Boy milk vs. girl milk

At the grocery store, there are formulas for infants with very low birth weights, soy-based formulas for infants with dairy allergies, and low-sodium formulas for infants who need restricted salt intake. Should there also be Boy Formula or Girl Formula? The answer is...maybe. Recent research has shown that mothers make different milk for sons and daughters Read More...

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