A variety of hair-straightening products used in professional salons can expose both hairdressers and their customers to formaldehyde, an independent study finds. And the chemical can be really irritating, literally.
Originally published on Fri November 11, 2011 1:58 pm
Russians are feeling pretty gloomy after spending days trying to contact a spacecraft aimlessly orbiting Earth.
The Phobos-Grunt spacecraft was destined for one of Mars' moons. As we reported earlier this week, it was supposed to scoop up some rocks and return home with its specimens, but one of its boosters failed to ignite and now it's stuck.
Improvements in medical care and equipment mean fewer troops are dying on the battlefield. But more troops are returning home severely wounded, with injuries that require lifelong care and cost millions of dollars in medical bills.