However, oxidative stress is actually useful. in some instances. For example, oxidative stress. induces apoptosis to prepare the birth canal for. delivery. Also, biological defense mechanisms. are strengthened by oxidative stress during. appropriate physical exercise and ischemia.
The 100th anniversary of the Triangle shirtwaist factory fire, which killed 146 workers in a New York City garment factory, marks a century of reforms that make up the core of OSHA's mission.
(CNN) -- Two crew members have died after an engine room fire on a Norwegian cruise ship, Norwegian police confirmed Thursday. Nine people have been taken to the hospital, a spokeswoman for Sunnmore police district told CNN. There were 55 crew on board the ship, MS Nordlys.