Topic: smell

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It’s Okay to Fart: What are farts made of and why are they funny?

Farts can be giggle-worthy and gross, but every person on Earth farts, as well as lots of animals... so why don't we know more about them? Even people throughout history have wrestled with what farts are and how they ...

Rafflesia kerrii, the world’s largest, smelliest flower?!

Take a walk in the rainforest of Thailand's Khao Sok National Park with Maddie Moate and Greg Foot. They're on the lookout for Rafflesia kerrii, one of the world's largest, smelliest flowers. It's also a rare flow...

What causes body odor?

Most of us don’t need more than one whiff to identify that generally unpleasant, characteristic smell we call body odor. But it’s a surprisingly complex phenomenon, influenced by our genetic makeup, age, diet, and hyg...

How To Capture A Scent, an easy science experiment

If you've ever wanted to capture your favorite smell—a rose, cinnamon, a pine tree, a campfire—this easy experiment might be able to help. From Science Friday: Aha! Here's how to capture a scent. With the help of some...

This giant plant looks like raw meat and smells like dead rat

This gigantic flower, native to western Sumatra and infamous for smelling like something rotten, is the corpse flower or titan arum, and it's not really a single flower. The flowers are at the base of the tall spadix ...

Bouquet, a device that translates colors into fragrances

Point the cone at a patch of blue and sniff the other end. An ocean scent wafts through the nozzle and into your nose. The Bouquet color-to-smell translator was created in just one week by Erika Marthins, Arthur Mosca...

Hydnora africana, the strangest plant in the world?

With no leaves and no chlorophyll, Southern Africa's Hydnora africana is a underground-dwelling parasitic plant in that gets all of its sugars, minerals, and water by attaching to the roots of Euphorbia plants. It als...

The Dodder Vine Sniffs Out Its Prey

From PBS Nature, watch as researchers Consuelo M. De Moraes and Mark Mesker conduct a series of experiments to find out if the dodder vine (Cuscuta pentagona), a parasitic plant that depends on a host plant to provide...

The Chemistry of Skunk Spray

Skunks are infamous for their awful-smelling odor, but they don't always smell that way. Their spray, a liquid full of stinky chemicals from their anal scent glands, is used strategically to chase away predators. In t...

The Corpse Flower: Behind the Stink of the Titan Arum

Corpse Flowers (Amorphophallus titanum), including Berkeley's Trudy the Titain Arum and The Denver Botanic Garden's Stinky DBG (live video feed), have made news in 2015. The massive plants can bloom every 2-3 years, o...

How to make bouncing eggs – ExpeRimental

Bounce, crack, dissolve, and make things a bit squidgy with stuff that's already around the house! The latest expeRiment from The Royal Institution is a classic for all ages: Olympia and her daughters, Viola and Elodi...

What makes that fresh rain smell? MIT films rain drops to find out

Why do we smell that fresh earthy scent before and/or after it rains? With high-speed cameras, MIT researchers have filmed rain drops, and believe that the footage explains petrichor, the "pleasant smell that frequent...

Don’t Wash Your Jeans – Sci Code

SCI CODE's Coma Niddy (Mike Wilson) explains why you don't need to wash your jeans.

How many smells can you identify? – TED Ed

How many smells can you identify? Which ones are your favorites and which ones do you really not like? Stop and make a list, because it’ll be an amazingly long and diverse list. As it ...

Durian, the world’s smelliest fruit

This is Durian, the world’s smelliest fruit, as introduced by Thomas Fuller in The New York Times: ...when ripe it can smell like a dead animal. Yes, the fruit is difficult to handle, bearing likeness to a me...

The Star-Nosed Mole and its extraordinary nose

With 22 sensitive fingers on its unique and extraordinary nose, it can hunt for food successfully above ground, below ground, or underwater, where it blows bubbles to sniff out food. Meet the...


 
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