What distinguishes our water supply, the Mahomet Aquifer, from the water supply of the Standing Rock Sioux Tribe, the Missouri River? On what moral ground do people deny others the right to clean water at the same time they demand that right for themselves?
If you're interested in animal intelligence, you're in good company. This week's installment highlights some of the amazing things researchers are learning about crows. You'll never hear "bird-brain" as an insult again.