Cuttlefish do not bluff in battle

Male cuttlefish do not bluff. When their body language shows they are agitated, they are. This was one of the findings from a study on the giant Australian cuttlefish in Springer's journal Behavioral Ecology and Sociobiology, ...

At a Glance: The iPhone 4S vs. older iPhones

Apple unveiled a faster, more powerful iPhone on Tuesday called the iPhone 4S. It's not the radical update -the iPhone 5 - that some people had expected. The 4S will be available on October 14. Consumers can begin pre-ordering ...

Nvidia says Kal-El chip will have five cores

(PhysOrg.com) -- Nvidia says its upcoming Kal-El chip (Tegra 3) will have five cores, not four. The news appeared this week when the Santa Clara company announced a white paper describing the architecture of this system-on-a-chip ...

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