Fires are unpredictable things, and the recent fire at Grenfell Tower shows how even the experts can be caught out. How fires work Basically, fires burn upwards since the heat they generate causes the air above the fire to expand, lowering its density and therefore floating upwards like a helium balloon. Fresh air is then…
Dust: The Future of DNA Evidence🧬
In our latest blog post, we discuss how the results of a study suggest that air and dust could emerge as innovative sources of DNA evidence for identifying current and past occupants of a crime scene.
👇
Another one to worry about..
A potent synthetic opioid was found in the heroin that caused overdoses, but what are nitazenes? (via @thejournal_ie)
