
Toxicology
Chemical Health Risks from the Ohio Train Accident—What We Know So Far
A train carrying toxic and combustible materials derailed recently in Ohio. Here’s what we know about the situation—and what we can’t know yet
A train carrying toxic and combustible materials derailed recently in Ohio. Here’s what we know about the situation—and what we can’t know yet
Analysts explain why some fear that the Russian military will use chemical weapons—and how the world would know if it did
The chemical concentrations exceed EPA limits, and new human studies suggest they could do long-term damage
Support science journalism.
Thanks for reading Scientific American. Knowledge awaits.
Already a subscriber? Sign in.
Thanks for reading Scientific American. Create your free account or Sign in to continue.
Create Account