Q. Why did so many pecan trees in my area end up with dead branches and even completely dead trees? We don’t have deep or high-quality soil, but the pecans ...

Milkweed is named for its milky, latex sap containing complex chemicals that are unpalatable to many animals. There is a wide variation in toxin strength depending on milkweed variety. The ...

Across the United States, scientists and conservationists are raising concerns about a growing pattern they're seeing in the wild: familiar animals are struggling to keep up with rapidly shifting ...