American politics has seen angry words, wild speeches and theatrical showdowns, but a sitting president accusing lawmakers of behaviour “punishable by death” has jolted Washington in a way few ...

Parents sometimes are not clear about what they expect of their children. Youth who stay away from risky behaviors tend to have parents who set clear limits for behavior, including rules about ...

Molecular genetic studies of wolves -- Wolf evolution and taxonomy -- Wolf interactions with non-prey -- Restoration of the red wolf -- Wolves and humans -- Wolf conservation and recovery ...