Twitter says hackers compromise 250K accounts

Twitter confirmed Friday that it had become the latest victim in a number of high-profile cyber-attacks against media companies, saying that hackers may have gained access to information on 250,000 of its more than 200 million ...

3Qs: Gender equality in the military

The Pen­tagon has lifted the military's offi­cial ban on women in combat, a his­toric deci­sion that Pres­i­dent Obama said reflected "the coura­geous and patri­otic ser­vice of women through more than two cen­turies ...

Pentagon to boost cybersecurity force

The US Department of Defense has approved a fivefold expansion of its cybersecurity force over the coming years in a bid to increase its ability to defend critical computer networks, The Washington Post reported.

US military looks for new life for dead satellites

It's like doing robotic surgery in zero gravity: Imagine scavenging defunct communication satellites for their valuable parts and recycling them to build new ones for cheap.

Plant sniffs out danger to prepare defenses against pesky insect

A plant may start to prime its defenses as soon as it gets a whiff of a male fly searching for a mate, according to Penn State entomologists. Once tall goldenrod plants smell a sex attractant emitted by true fruit fly males, ...

Immune cells use tethered slings to avoid being swept away

Neutrophils, critical components of the immune system's response to bacteria and other pathogens, throw out tube-like tethers that act as anchor points, controlling their speed as they roll along the walls of blood vessels ...

US to launch anew secretive space plane

The United States is planning a new launch of its tiny, pilotless military space plane on Tuesday as part of a futuristic Air Force program that has fueled speculation over its mission.

North Korean rocket launch window opens (Update)

(AP)—A near two-week launch window for a North Korean long-range rocket began Monday, a day after Pyongyang said it may delay liftoff. North Korea has faced mounting international pressure to abandon what critics call a ...

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