Rhubarb is a tart and tangy summer staple in
cooler prairie states like North Dakota; it's usually picked in June, before its red stalks become stringy and tough.
Load up on adrenaline, or
cool down with oxytocin About 20 years ago, neuroendocrinologist Sue Carter began examining the brains of
prairie voles to understand why the small rodent indigenous to the midwestern plains of the United
States is one of the natural world's great romantics.