Pig sex and celery have a surprising connection

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Pig sex and celery have a surprising connection
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What's the weirdest thing you learned this week? We promise it would be weirder if you listened to our podcast.

But that’s not to say that plants don’t use hormones—they actually have a ton of them. Most of these proteins would be totally unfamiliar to you, and most of them also have nothing to do with reproduction. Some control cell division or root production or bud formation. Others inhibit growth. You’re probably most familiar with salicylic acid, a hormone present in white willow bark that acts as part of the tree’s defense against pathogens.

Aspirin really has nothing to do with the pig pheromone I talk about on this week’s episode, but they’re both excellent examples of how a single molecule can play vastly divergent roles in different scenarios. Tune in toFACT: Your Alaskan cruise is possible because Canada blew up an underwater mountainA few years back, I wrote an article forabout a strange little story from Canadian history: The time the government used some 1,400 tons of explosives to obliterate an underwater mountain.

The goal was to create safer passage for ships, which had a bad habit of getting torn up on Ripple Rock. It sits in a shipping channel known as the Seymour Narrows, which has infamously perilous tidal currents. BecauseThere was a lot of back and forth on howk, and not a lot of certainty about how the process might turn out. Some expected the explosion to trigger a massive earthquake. Luckily, it all went surprisingly well—except for local fish.

FACT: Before we had vaccination, we had smallpox pus—and white Americans learned about it from their slaves

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