"What potentially fatal things did you do when you first learned chemistry?" This question was recently posted on the Chinese social media site Weibo in the wake of the lab accident that killed three researchers at Jiaotong University in Beijing on December 26. The...

A high school science teacher in Duluth, Georgia, wanted to show her class an attention-getting demonstration for Halloween involving gas vapor, a pumpkin and a flame. But things did not go as intended. Students watched as flames surrounded their teacher's face,...

For many years, I have listened to wiser folks say that you should not give rewards for good safety performance. Usually, they have one or both of two reasons. The first reason is that you should not reward people for doing what they are supposed to do. Second,...

As the years went by, what started as a skinny 25-40 page document has gradually bloated to over 150 pages before anyone realized it. Let's face it: your chemical hygiene plan (CHP) is overweight. And the problem isn't just cosmetic. When many people see a policy...

Photo: Associated Press On March 15, an explosion at a Tri-Chem Industries chemical plant in Cresson, Texas left one person dead and two injured. Days later, hazardous chemicals were still burning. What chemicals exactly have burned into the air since the explosion?...

Apparently, not dying isn't enough to convince people to care about their own safety. Believe me, it's not. For 40 years, I've been trying. Still, in every country, in every lab I visit, I find health and safety personnel struggling with the same question: How do you...

Marie Curie is famous for her ground-breaking work on radioactivity, which is also what killed her. Curie died of aplastic anemia, believed to be caused by prolonged exposure to radiation. Usually, we write it off as "back then, nobody understood the dangers of...

Even with a well-trained staff, a careless moment in a laboratory could lead to an accident. The challenge confronting many teachers, lab managers and chemical hygiene officers is how to raise the level of safety awareness among everyone in the lab at all times. One...

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It happened again. A dozen kids sat on the floor in a Texas church school recently, watching a teacher show them a "fun" science experiment. The teacher took some boric acid, put it in a beaker, then poured in methanol from a jug. A swirling rainbow-like flame jumped...