Flashing giant squids at the beebs. The video is scary.
Enormous deep-sea squid emit blinding flashes of light as they attack their prey, research shows.Taningia danae's spectacular light show was revealed in video footage taken in deep waters off Chichijima Island in the North Pacific.
Japanese scientists believe the creatures use the bright flashes to disorientate potential victims.
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One of my Christmas gifts this year was an external flash unit for my DSLR, replacing one that broke a while back. Given that the camera has a built-in flash, you might wonder why I need this extra bulky gadget, so to answer that question, here's a composite of five pictures I took today:
In keeping with the theme of illusions that result from
There's nothing cooler for a perception researcher (or writer) than a new visual illusion.
This is a guest post by Martina Mustroph, one of Greta's top student writers for Spring 2007.