Up Next
Back to Show
Reactions
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.
Support Provided By
13:12
Let’s dive into the science behind ocean alkalinization!
16:56
Discover why curdled milk is the key to the best cocktail you’ll ever taste.
10:13
Scientists are finding the building blocks of carbon ring structures… out in space!
12:00
George becomes a pyromaniac to figure out if ammonia is the fuel of the future.
13:06
Why Alex is terrified of antibiotic resistance, and what chemists are doing about it
9:01
Are liquid, virtually fireproof, recyclable batteries the future of grid-scale storage?
11:39
Join George as he hunts for an antidote to deadly mushrooms.
12:15
George tests a newly discovered technique that could solve a recycling problem.
11:46
How does lime juice turn raw fish into delicious ceviche? We explain with biochemistry!
10:31
Forever Chemicals last… forever. Can a new technology finally send them to their doom?
8:21
Reducing the carbon footprint of concrete and cement by relying on biology.
9:13
Mosquitos really do prefer some people over others, and this Reactions ep explains why!