Adding fungal enzymes to dairy cow rations boosts milk output and quality

This 10-week study involved 48 Holstein cows at the Penn State Dairy Teaching and Research Center. Some were fed rations supplemented with an enzyme preparation extracted from a mixed fungal culture, and researchers then evaluated the cows’ lactational performance, metabolism and digestion. Credit: Penn State Supplementing the feed of dairy cattle with enzymes from two … Read more

A new method boosts wind farms’ energy output, without new equipment

Credit: Pixabay/CC0 Public Domain Virtually all wind turbines, which produce more than 5 percent of the world’s electricity, are controlled as if they were individual, free-standing units. In fact, the vast majority are part of larger wind farm installations involving dozens or even hundreds of turbines, whose wakes can affect each other. Now, engineers at … Read more