Responding to the radiation threat

Berkeley Lab researchers are developing a promising treatment for safely decontaminating humans exposed to radioactive actinides from a major radiation exposure event, such as a nuclear reactor accident or a "dirty bomb" ...

Tonga eruption equivalent to hundreds of Hiroshimas: NASA

The Tonga volcanic eruption unleashed explosive forces that dwarfed the power of the Hiroshima atomic bomb, NASA scientists have said, as survivors on Monday described how the devastating Pacific blast "messed up our brains".

Military robots seen as lifesavers

(AP) -- On the outside, it looks like a normal SUV. But the prototype "autonomous robot car" - fitted with sensors and scanners, multifocal camera systems and powerful computers - might one day help avoid military fatalities ...

Paintballs may deflect an incoming asteroid (w/ Video)

In the event that a giant asteroid is headed toward Earth, you'd better hope that it's blindingly white. A pale asteroid would reflect sunlight—and over time, this bouncing of photons off its surface could create enough ...

Symantec warns of new Stuxnet-like virus

US security firm Symantec has warned of a new computer virus similar to the malicious Stuxnet worm believed to have preyed on Iran's nuclear program.

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