History
Top 5 unusual goods considered by the Romans to be extremely valuable
Roman civilization was a time when ordinary citizens could buy goods from all over the world. For them, anything that is trendy or provides entertainment is appreciated,…
Purple
Browse ScienceInfo articles and explainers related to Purple.
Topic archive
Articles about Purple
161 published items.
Science story
Strange purple dye 'more expensive than gold' from sea snails
A Tunisian history enthusiast has tried to recreate making dye from sea snails that was once only used by members of the ancient royal family, the elite.
Space science
The observatory captured the 'purple death god' that the human eye could not see
The Chandra X-ray observatory and numerous observatories around the Earth have just captured breathtaking images of cosmic grim reapers tearing through the sky in magica…
Discover science
Flowers bloom in the driest desert in the world
The Atacama Desert in Chile, an arid place likened to Mars on Earth, suddenly appeared many areas with blooming flowers.
Space science
Discovered a purple moon may be full of extraterrestrial beings
Neptune's beautiful moon, Neptune, shines a light purple through the lens of a NASA spacecraft, can possess an ocean of life.
Health
Three nutritious purple fruits on summer day
Mangosteen, purple grapes, passion fruit are three nutritious purple fruits, refreshing effect, suitable in the summer.
Oceanography
Discover extremely rare purple deep sea creatures drifting off Australia's coastline
A woman walks on the beach south of Sydney, Australia, to her astonishment when a strange purple creature is washed ashore.
Discover science
The pond between Antarctica turned purple, scientists still do not understand why
Purple is definitely not the usual color of a lake. Yet a pond in Antarctica suddenly changed to this color, but science is still debating the cause.
Science invention
Inventions change the world of young people under 20 years old
Although still very young and not even 20 years old, but the child inventors can still change the world with their creations.
Discover science
The 12 most rare and expensive woods in the world
Below is a list of the 12 most valuable and expensive woods in the world. Among them are the types of wood that never get bitten, withstand water, give off a pleasant ar…
Environment
The sky is suddenly purple in Arizona
Lights from a marijuana farm in Arizona, USA have spread throughout the sky, causing many people to be concerned about light pollution but also many people enjoy it.
Life
Why is the air in Hanoi unusually polluted this morning?
On the morning of January 14, Hanoi recorded the most polluted air in weeks. AQI is purple (AQI is over 200, very bad level).
Life
Why do we sometimes have bruises on people?
If you fall over your bicycle or hit a corner of the table, you will see a dark green or purple mark on the skin 1-2 days later.
Oceanography
Rare purple creatures washed up on Australian beaches
Strange creatures are likely jellyfish, large jellyfish species and have many stings but not dangerous to humans.
Animal world
'Strange' creatures discovered in 2019
Lizards look like crocodiles, striking purple fish, sea slugs disguised as snail eggs ... are 'strange' creatures discovered in 2019.