Simulations explain Greenland's slower summer warming

A puzzling, decade-long slowdown in summer warming across Greenland has been explained by researchers at Hokkaido University in Japan. Their observational analysis and computer simulations revealed that changes in sea surface ...

Major study assesses sea level changes due to ice sheet losses

(Phys.org) —Improved satellite measurements and computer simulations of ice sheets are creating a more accurate picture of the current and future rise in global sea level, according to an international team of climate experts ...

US power grid costs rise, but service slips

America's power grid is like an old car. It gets the job done, even if its performance is slipping. But the repair bills go up every year and experts say only a major overhaul will reverse its decline.

Report: Stuxnet cyberweapon older than believed (Update)

The sophisticated cyberweapon which targeted an Iranian nuclear plant is older than previously believed, an anti-virus company said Tuesday, peeling back another layer of mystery on a series of attacks attributed by many ...

Security experts warn of risky attacks on tech-loaded cars

(Phys.org) -- Now that tiny computers and electronic communications systems are being designed into cars, hackers can look toward the car, like the PC, as potential roadkill. If cars are to become computers on wheels, a number ...

Neuroscience joins cryptography

(Phys.org) -- Security experts are turning to cognitive psychology for fresh ideas on authentication. Hristo Bojinov of Stanford University and others on his team have a new authentication design based on the concept of implicit ...

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