In some parts of the continental United States, you might drive through a nearly unchanging landscape for hours. Stretching for miles and miles, vast swaths of soil are dedicated to growing crops—corn ...

Nitrogen and Sulfur Contents of Animal Products and Live Animals—Sample Excretion Predictions The process-based, mass balance approach would begin by predicting nitrogen, carbon, and sulfur in manure ...

People all around the world feed animals, ranging from household companions for whom we control when, where, how, and what they eat to their free-ranging relatives, to garden birds and squirrels and ...

Think twice before sharing lunch with your dog or cat. Cats and dogs metabolize nutrients differently than we do, so you could be feeding your furry friend something that could potentially sicken or ...

I receive versions of the following questions each spring and summer as people have more interactions with our native wildlife. Q. Is it environmentally acceptable to feed wild animals? I know people ...

Feeding wild elephants might seem kind or exciting, but a new study warns it can lead to serious harm. Researchers at the University of California San Diego say that giving food to wild animals -- ...