Nobody knows how old the oldest living Coast Redwoods are because nobody has ever drilled into any of them to count their annual growth rings, and, in any case, the centers of the oldest individuals appear to be hollow.

a bloodless circumcision device for adults, will be tested in at least nine African countries in the next year a two nurse team slides a grooved ring inside the foreskin and guides a rubber band to compress the foreskin in the groove.