When ozone and skin oils meet, the resulting reaction may help remove ozone from an indoor environment, but it can also produce a personal cloud of pollutants that affects indoor air quality, ...

A pig's delight is three square meals each day, according to a Swedish study on Tuesday showing swine raised in conventional indoor pens are healthier and grow fatter when fed this way. The ...

Pigs raised in conventional indoor pens have different feeding patterns from those raised under more natural conditions. New research shows that while pigs in the wild spend much time searching for ...