hammerhead

It was July 1976. The nation was busy celebrating its bicentennial, a gallon of gas cost 60 cents, and the Yankees were heading for their first postseason in 12 years, but the real action was at Brookhaven National Laboratory, scene of a life-and-death battle between Spiderman, Doctor Octopus, and the Ghost of Hammerhead. That's right, The Amazing Spider-Man #158 was set at Brookhaven, as the reader is informed, "on Long Island's thriving North Shore: Usually these quiet buildings are merely devoted to extensive research in the field of atomic energy, but today they are an arena, a…
Nuestra Tiberone de la Conception, Hammerhead shark, Sphyrna zygaena A female hammerhead shark gave birth to a pup in the Henry Doorly Zoo in Nebraska in 2001 despite having no contact with a male shark. Thanks to new DNA profiling technology, scientists have been able to show conclusively that the shark pup contained no genetic material from a male. Before you whip out your Book of Revelations and start begging for forgiveness, you should know that this is an example of a naturally occurring phenomenon called parthenogenesis. In parthenogenesis, egg cells develop as an embryo without the…