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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.
3:47
We explore why margaritas have such an effect on the body when making it.
12:31
We get into how this tiny molecule holds up so much of our modern world.
14:13
We break down what a battery is and how they’re actually all around us.
12:24
We talk about how this can affect us all the way down here on Earth.
12:11
We explore how we might keep ourselves and our food cool without overheating the earth.
13:33
We explore meteors and asteroids, and why they should matter to us.
11:28
We investigate how a lake could explode and shoot out a gigantic wave of deadly CO2.
11:39
We dive into the science behind this somewhat terrifying, sometimes glowing phenomenon.
12:52
We get into the science behind what created that 25 foot wave!
14:37
We explain the science behind this tragic, avoidable accident.
15:21
we bring you the story of the Loneliest Whale and other fascinating mammals.
10:33
How hard could roasting beans at home really be?