Up Next
Back to Show
Reactions
But Why Do Dogs Smell Each Other's Butts?
Season 1
Episode 20
Reactions is getting to the bottom of one of the biggest quandaries in science: Why dogs sniff each other’s butts. Spoiler: it's chemistry. Turns out this behavior is just one of many interesting forms of chemical communication in the animal kingdom. Dogs use a special feature called the Jacobsen's Organ to get chemical signals from their nose sent directly to their brain.
Support Provided By
11:50
With the right cleaning methods, we can turn the dirtiest water into safe cleaning water.
9:12
Counterintuitively, you do it with explosives.
12:10
We’re gonna dive into the controversial chemistry of water's unusual properties.
10:03
Plot twist: Toxic Anhydrous ammonia is responsible for 50% of the food on your table.
7:29
This is a deeper dive into how complicated and climate based hibernation is.
10:50
There is so much more to these “negatively charged particles” than we've thought.
8:31
Making pop rocks at home is so much harder but so much fun. Check it out!
