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Feed 307-Digit Number Factored (schneier.com)

We have a new factoring record: 307 digits. It's a special number, but the techniques can be generalized: Is the writing on the wall for 1024-bit encryption" "The answer to that question is an unqualified yes," says Lenstra. For the...

Stress Inhibits Brain's Ability to Grow 78

Travoltus writes "Dr. Professor Elizabeth Gould claims to have shown that, with marmoset primates, stress causes the brain to switch to survival mode in which it thinks only about survival; it simply does not invest new cells in other, more complex thought processes. Dr. Gould also suggests that poverty has an adverse effect on the brain. Dr. Gould is a Princeton researcher who concentrates on studying adult neurogenesis, a phenomenon that, 20 years ago, most scientists believed did not occur."

The Most Dangerous Bacteria 368

An anonymous reader writes "Forbes has a story listing the six most dangerous bacteria (one's actually a fungus, but it kills people who get it half the time) that have afflicted athletes, soldiers, and hospital patients. Some scientists worry that even with a bunch of new antibiotics hitting the market, there still aren't enough and they want legislation to make it easier for companies to develop them."

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