Hot enough for you? With a fearsome heat wave moving from the Midwest to the Eastern Seaboard, we hardly need a reminder that summer is upon us.
But we have one anyhow. The summer solstice -- the astronomical beginning of summer in the Northern Hemisphere -- takes place at 7:09 p.m. ET on June 20. That makes this the longest day of the year north of the equator. From now until December, the days gradually get shorter, though not immediately cooler.
We are already told the U.S. has had the...Full Story