Oceanography
Why is finding a missing submarine in the ocean like 'looking for a needle in a haystack'?
On June 19, OceanGate Expeditions announced that their submarine had suddenly disappeared at sea with 5 expedition members.
Needle
Browse ScienceInfo articles and explainers related to Needle.
Topic archive
Articles about Needle
93 published items.
New technology
China develops laser radar that can 'find a needle in a haystack'
Xiamen University's lidar (laser radar) system can operate at a depth of one kilometer and detect oil spills from a distance of 12 meters.
History
History of syringes and needles
In medical literature, the origin of the syringe can be traced back to the early years of the AD. Since then, syringes can be made of all kinds of materials from metal,…
Cancer
'Miracle particle' makes cancerous tumors disappear
Scientists have successfully created a mini drug factory, the size of a needle that can treat cancer in a few days.
Science invention
Israel invents blood test device without needles to take samples
Instead of using a needle to draw blood as usual, nurses only need to use a device to scan the patient's eyes in seconds and give accurate results immediately.
Life
The needle-roller vaccine creates antibodies that neutralize the nCoV
The researchers created a patch containing 400 microscopic needles that inject the prickly protein into the skin to create antibodies that kill the nCoV.
Health
After the accident, the woman had a monstrous disease: Arbitrary control of the eyeball
Ms. Kim Goodman possessed the ability to freely control the eyeballs. Just by yawning or sneezing, her eyeball will protrude from the eye socket about 1.2cm.
Health
The 5 best mushrooms to prevent type 1 carcinogens, make kids smarter
Since ancient times, mushrooms have always been dubbed one of the most nutritious foods for human health.
Discover science
How does the compass tell us where the North pole is at the South Pole?
Imagine, you are preparing for the journey of life: go to Antarctica. Here you will see Antarctica and can play with penguin friends. But how do you find the true South…
Health
Tattoos can leave nickel and chromium in the lymph nodes
If you look at the lymph nodes of a person with lots of tattoos, you will notice a very strange thing is the existence of microscopic metal particles.
Biology
This is what happens when an ant bites you, no wonder it hurts so much
Have you ever been burned by ants? In fact, ants don't bite you with their teeth.
Discover science
6 horror and extreme experiments that scientists have done with themselves
Many scientists have had to stand by themselves as objects for dangerous experiments, to help humanity grow more and more.
Health
Eating mushrooms regularly can reduce the risk of cognitive decline
Singapore researchers believe that eating mushrooms reduces the risk of cognitive decline because fungi contain a special compound, ergothioneine.
Videos
Unique injection technology does not hurt by stabbing needles straight into the intestinal wall
Instead of injecting into the blood vessels under the skin, the drug will be injected into the intestinal wall, because the organ has no receptors that feel pain due to…
Discover science
Painter paints with ... unique sewing machines in the world
The paintings of this special artist are beautiful and vivid, but even more impressive is that he has done all the works with sewing machines.