This machine can take a sample of color from any object, which allows you to mix the perfect paint.

Spontaneous crystallization of sodium acetate

This prehistoric Chlamydoselachus anguineus hunted in the Earth's oceans as far back as 80,000,000 years ago,
Discovered in Awashima, Japan.

Weird cat

Venezia

Big fighter

China successfully launched its first Tianwen 1 Mars exploration probe.

Macro photography of the blood vessels of the human eye

NY

Prague

Tracer round

A hog nose snake’s hypnotic defense pose

Why does a mosquito bite itch?

Before a mosquito bites its "victim," it injects a special substance that prevents blood proteins from clotting. Mosquito saliva, surely, is not poisonous, but it causes all the unpleasant effects of the bite: swelling, itching and redness.

In fact, all these results of injected anticoagulant on the skin are nothing but an allergic reaction

Visualization of the speed of light