Skip to content

What terrifying biological reality is actually causing the glowing 'red-eye' effect in flash photography?

HERE’S THE INTERESTING PART

What terrifying biological reality is actually causing the glowing 'red-eye' effect in flash photography?

From the Stacky collection1 min read

What terrifying biological reality is actually causing the glowing 'red-eye' effect in flash photography? — STACKY / Health

Topics in this factphotographybody

One discovery leads to another.

Keep exploring facts in this topic.

ONE MORE DISCOVERY?

Keep exploring

All in this topic →

It sounds entirely fabricated, but your underarm body odor and this weird bodily feature are controlled by the exact same genetic mutation.

It sounds entirely fabricated, but your underarm body odor and this weird bodily feature are controlled by the exact same genetic mutation.

It sounds entirely fabricated, but your underarm body odor and this weird bodily feature are controlled by the exact same genetic mutation.

Why do tears of profound grief look completely alien under a microscope compared to tears of joy?

Why do tears of profound grief look completely alien under a microscope compared to tears of joy?

Why do tears of profound grief look completely alien under a microscope compared to tears of joy?

Why does your brain naturally find the smell of other people's flatulence disgusting, but ignores your own?

Why does your brain naturally find the smell of other people's flatulence disgusting, but ignores your own?

Why does your brain naturally find the smell of other people's flatulence disgusting, but ignores your own?

What slightly disgusting biological consequence happens if you completely stop using shampoo for several months?

What slightly disgusting biological consequence happens if you completely stop using shampoo for several months?

What slightly disgusting biological consequence happens if you completely stop using shampoo for several months?

What is the actual evolutionary reason your fingers turn into wrinkly prunes when soaking in water for too long?

What is the actual evolutionary reason your fingers turn into wrinkly prunes when soaking in water for too long?

What is the actual evolutionary reason your fingers turn into wrinkly prunes when soaking in water for too long?

You’ve been applying antiperspirant wrong your whole life. When is the actual medically correct time to use it?

You’ve been applying antiperspirant wrong your whole life. When is the actual medically correct time to use it?

You’ve been applying antiperspirant wrong your whole life. When is the actual medically correct time to use it?

StackyMore discoveries in the app

Download on the App Store