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Showing posts with label nosed. Show all posts
Showing posts with label nosed. Show all posts

Saturday, 5 September 2015

The Star Nosed Mole | #WeirdestAnimals



Granted, these are one of the ugliest animals on the planet but they're still pretty cool nonetheless! They have one of the most bizarre noses known to man. They're snouts are lined with more than 25,000 sensory receptors to help the mole feel its way through its underground lair.  Like other moles, they have an underground network of tunnels around North America where they're most often found. They pretty much spend their lives living in complete darkness, they're bodies have adapted to be completely blind - purely because it doesn't need good sight! Because they are completely blind, they rely on their star shaped nose, mainly to decided whether something is edible in a split second. It's nose is so powerful it can also sniff out food underwater.

The Star Nosed Mole is awesome.



Tuesday, 24 December 2013

Why Rudolph really does have a red nose...

Happy Christmas!! 

It's no wonder Rudolph the red-nosed reindeer is the most famous member of Santa's reindeers - on top of being a skilled flyer, as his name suggests, his nose glows bright red. This unusual variation on the normal reindeer is said to have all kinds of benefits, the most important of which being to guide Santa's sleigh. So, even if the weather is bad, Santa is cleared for flight, thanks to the brightness of Rudolph's nose.

Scientists at Lund University in Sweden have been using thermal imaging cameras to study the physiology (the workings) of animals, they have found that Rudolph's red nose may have actually been based on fact. They discovered that animals noses glow bright orange when viewed with an infrared light, which is sensitive to heat. Scientists say that this is because they have 25% more blood vessels compared to human noses. This helps to keep their noses warm and sensitive as they rummage through the snow for food beneath. Extra blood flow to their noses and lips can cause a red flush that is visible with our own eyes, hence "Rudolph the red-nosed reindeer"

This is a infrared image of a Reindeer.