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That Fresh Cut Grass Scent is Really a Signal of Distress
Season 5
Episode 65
Spring is in the air! It’s time to mow the lawn and breathe in the smell of freshly cut grass. But this pleasant springtime scent may actually be a chemical cry for help. We explain how plants communicate, their chemical response to being damaged, and how bugs play a part.
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9:13
Mosquitos really do prefer some people over others, and this Reactions ep explains why!
13:50
Discover the single most important chemical reaction on Earth, and why we need to kill it.
9:38
This week Reactions dives into something truly out-of-this-world: amorphous ice.
15:51
Are we about to re-define meat? If so, what is meat?!
10:37
Why has the European Union banned certain colors for tattoos?
12:29
Can we solve electric vehicle fires before we fully understand what’s happening?
15:58
Fluffy, delicious bread results when starch gelatinization and flour chemistry combine!
12:35
Join George (and, occasionally, Andrew) as they chart corn’s epic chemical journey.
10:34
For years it was used in homicidal poisonings. We learn what made it so dangerous.
12:40
We explore brining and whether or not it makes a different when cooking the turkey.