What makes humans different from chimpanzees?
The human brain weighs 1. 4 kilograms, about 3. 5 times the weight of chimpanzees, and the number of nerve cells in the cerebral cortex is 14 billion, 1. 8 times that of chimpanzees.
Tagged: science
Anti-aging stem cells also grow old
Stem cell is one of the most cutting-edge and cutting-edge science in life science. Since the first human bone marrow stem cell transplantation was completed in 1969, stem cell research has developed rapidly. In...
Can vinegar whiten teeth? Is this safe?
Although the healthy teeth themselves are a little pale yellow, everyone still prefers white teeth, and a smile reveals white and neat teeth, which is the goal that everyone pursues. In fact, dentists have...
Can humans live forever?
Compressing the 13.8 billion years of the universe into one year of the cosmic calendar, the earth was born in August, and the most primitive human beings appeared on the afternoon of December 31....
How can sleep 2 hours be able to spirit a whole day? The fruit fly gives the answer
With the in-depth study of the mechanism of deep sleep, it may not need more than 8 hours of adequate sleep in the future, by regulating the depth of sleep, you can replenish your...
Whether you care or not, these Nobel achievements have changed your life
With Paul Romer and William Nordhaus winning the Nobel Prize in economics, the 2018 Nobel week has come to an end. The nomination, selection and announcement of the Nobel Prize every year is like...
Is quantum entanglement really beyond the speed of light?
Quantum entanglement is one of the most puzzling fields in quantum mechanics. It is an unknown field of physics, which is not clear to the public, and the knowledge structure is complex. Even Einstein...
Global warming: humanity’s last warning?
There are two big things happening these days: First, the Nobel Prize in economics was awarded to nordhaus for his contribution to climate economics. The second is the UN’s intergovernmental panel on climate change...
