Brain size area in women, corresponding to spatial versus language specializations. Small studies have attempted to link brain volume with functional measures such as P300 auditory evoked potentials but finding no association. Studies attempting to related sibling differences in IQ to differences in brain volume are hampered by relatively small sample sizes and the noisy nature of such difference scores, yielding weak evidence for cross-trait cross-sib correlations. The largest brain is that of the sperm whale, weighing about , and killer whales, weighing about . An elephant's brain weighs just over and a bottlenose dolphin's . Brain size tends to vary according
Creature with the Atom Brain (film) Creature with the Atom Brain (film) Creature with the Atom Brain is a 1955 American black-and-white zombie science fiction film from Columbia Pictures, produced by Sam Katzman, directed by Edward L. Cahn, that stars Richard Denning, Angela Stevens, S. John Launer, Michael Granger and Gregory Gaye. The screenplay was written by Curt Siodmak. American gangster Frank Buchanan (Granger) forces former Nazi scientist Wilhelm Steigg (Gaye) to create zombies by resurrecting corpses through atomic radiation in order to help him exact revenge on his enemies. "Creature with the Atom Brain" was released as the bottom half of a double feature with