The scale invariance in branch diameter dictates how much smaller a limb should be as it branches and how much investment a tree makes in a few thick branches versus many thin ones. Trees have evolved ...

Massachusetts court rules Karen Read can be retried for murder, manslaughter and leaving the scene of boyfriend's death.

A man and woman are clinging to life after being shot in the head in an attempted murder-suicide on a Brooklyn sidewalk Tuesday morning, police said. The 41-year-old man shot the 32-year-old woman in ...