Introducing: SciShow Talk Show! Emily, Rhinos, and Cas the Arctic Fox

What is the main material that rhino horns are made of?

• Collagen

• Chitin

• Keratin

• Calcium

Which method is used to make rhino horns detectable at airports?

• Infusing with a pink dye

• Attaching a barcode

• Embedding a microchip

• Coating with a metallic layer

What is the purpose of the GPS tracking devices in rhino horns?

• To monitor the rhino's health

• To track the location of the horns

• To measure the horn's growth

• To record the horn's temperature

What is the sin sacrum that Hank was trying to identify?

• A type of fish fin

• A marine animal bone

• A fused spinal column

• A type of bird skull

What animal does the sin sacrum belong to?

• Penguin

• Eagle

• Albatross

• Ostrich

What is a notable feature of the Arctic fox's winter coat?

• It is reflective

• It is fire-resistant

• It changes color to white

• It is waterproof

Why do Arctic foxes have black around their eyes?

• To attract mates

• To reduce glare from the snow

• To camouflage in the dark

• To intimidate predators

What is one reason Arctic foxes are close to being endangered?

• Overhunting by humans

• Competition with red foxes

• Loss of food sources

• Pollution in their habitat

How do Arctic foxes use their tails in cold weather?

• As a weapon against predators

• To balance while running

• To cover their face and nose

• To signal other foxes

What adaptation helps Arctic foxes hunt in snowy environments?

• Thick fur for warmth

• Long legs for jumping

• Sharp claws for digging

• Sensitive hearing for detecting prey under snow