Chris Hoffman is president of Pennsylvania Farm Bureau. He is a first-generation hog and chicken farmer. This is the fourth in a series of “Question & Answer”-style columns with state Farm Bureau ...

We often think about climate change in terms of temperature projections and sea-level rise. But it also reflects land use, as conditions will influence where people live, how much land is put to use ...

Jane Goodall, who has died aged 91, changed the world through the way she saw animals, particularly chimps. In 1960, when she was 26, she observed a chimp she had named David Greybeard fishing for ...