Orr Hirshman
Bio
Stories (20/0)
Animals that have lived for 450 million years are being pumped by humans in a blood frenzy that kills 110,000 per year
Long before the birth of man, the earth has been the home of many animals. But with the emergence of humans and the expansion of their activities all over the world, the living space of many animals has been drastically compressed, and some are even headed for extinction. A big reason some animals are facing extinction is the endless demands of humans, such as the horseshoe crabs that this article will talk about, which are heavily pumped by humans because of their unique blue blood.
By Orr Hirshman6 months ago in Earth
Why did Soviet fertility fall off a cliff after World War II? Because of a bleak economic outlook and uncertainty
After World War II, the Soviet birth rate declined steadily until the date of its dissolution. Among them, there was a precipitous decline from 1960 to 1970, when the total fertility rate fell from 2.49 to 1.7, below the level of natural population replacement.
By Orr Hirshman6 months ago in Earth
How long has it been on Earth since we left at the speed of light and returned at the speed of light a year later?
If an astronaut leaves Earth at the speed of light and returns at the speed of light a year later, by common sense, two years should have passed on Earth by the time the astronaut returns.
By Orr Hirshman6 months ago in Earth
Georgia may open a "second front" in cooperation with the U.S. side after the U.S. Army says it won the counter-offensive?
According to Punch News, the Russia-Ukraine conflict is still hot and attention-grabbing after half a year because of the involvement of several major international forces. Recently, the Ukrainian side has launched a large-scale counter-offensive operation with the weapons and equipment provided by the West and has achieved obvious results. The latest news shows that as of September 18, the Ukrainian army has now taken control of both banks of the Oskar River in the Kharkiv region. In addition, the recent Internet rumor that "Georgia will hold a referendum to cooperate with the Ukrainian side and open a 'second front' against Russia" has caused a lot of discussions.
By Orr Hirshman6 months ago in FYI
Einstein is recognized as a genius, IQ up to 160, why the birth of 2 sons are crazy?
"If one day you see that I am crazy, it is actually you who are crazy." In the book "genius on the left, crazy on the right", the most impressive is this sentence. Crazy and genius seem to be a line of separation, but very often like the same group of people. In related studies, many patients diagnosed with mental illness, they have their own "special powers", in some ways have their own advantages.
By Orr Hirshman6 months ago in FYI
The worst drought in 1200 years descends on 2021: How much will humanity suffer?
The U.S. Federal Drought Monitor map shows that much of California's San Francisco Bay Area is in extreme drought, totaling more than 37,000 square miles, and will experience a threat 130 percent greater than the average risk of wildfires over the past five years, just last year when California experienced the largest fires in its history!
By Orr Hirshman6 months ago in Earth
The future world, how humans face dangerous creatures
In the world of the future, the total number of humans is rapidly decreasing due to the growing spread of plague and the dangers of new species, and most of the remaining people are entering the high-walled cities to live in for shelter.
By Orr Hirshman6 months ago in Earth
