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.
Four Houston firefighters died and five others were injured Friday while battling a five-alarm blaze that started in an Indian restaurant and spread to an adjacent motel along a busy freeway, the mayor's office and fire chief said.our Houston firefighters died and five others were injured Friday while battling a five-alarm blaze that started in an Indian restaurant and spread to an adjacent motel along a busy freeway, the mayor's office and fire chief said.