Targeted therapy is an important approach to cancer treatment nowadays, especially for lung cancer, and most of the new lung cancer drugs are targeted drugs. The essence is to use foreign chemical drugs to kill tumor cells, but cancer cells are "cunning", once they find that this path can no longer be followed, they will choose to find another way, such as genetic mutations, and the drugs will no longer work, which is what we call drug resistance.
In fact, you could argue that almost all known life on Earth depends on the sun in some form, shape or fashion. But the sun won't last forever, and scientists now say they figured out when the sun and Earth will die.
Sperm cells in the human body after the death of 36 hours will still have vitality, but also to pass genes, as long as the survival of the right, but also to produce a healthy baby, but after death, other cells do not have such a good life, they are busy "killing each other", but also busy to save your golden father, after all, if you ga, they also dust to dust, earth to earth.
Have you ever heard the suggestion of blowing a big hole in the Himalaya to let in warm oceanic air currents, thus making the Northwest wet? It may seem like a joke, but scientists have actually studied its feasibility.
Now on the network, they believe that: with the rise in sea level, after the melting of all the glaciers in the North and South Poles, the water level rises, the coastline disappears, followed by a tsunami will come unexpectedly, then it will be a global disaster, which will turn into a tragic "global tsunami".
According to a recent report in the South China Morning Post, NASA has used a suspension design in its newly developed lunar rover "VIPER", which is suspected to have been copied from China's "Zhurong" Mars rover. And this design, in one fell swoop to solve the U.S. Mars rover in 25 years of problems. Subsequently, the U.S. media issued a warning that the prohibition of scientific exchanges between the United States and China would be detrimental to the U.S. side.
By 2050, some of the world's most famous glaciers will disappear due to global warming, regardless of rising temperatures, according to a UNESCO report. But the report warns that the retreat of these glaciers has been accelerating since 2000, as global temperatures have been rising due to carbon dioxide emissions.
In recent years the earth's weather extremes are frequent, the climate began to become more abnormal, becoming a normalized performance. Mount Everest is covered with snow and ice all year round, just because of some special extremely special extreme weather, under the climate anomaly, there will be some places where the phenomenon of ice and snow melting, and with the extreme weather in recent years more and more high Himalayas, the melting of snow and ice has become an unprecedented phenomenon that requires people to wake up and reappear in front of the world.
Mysterious and great, physics is the leading discipline of natural science, dedicated to the study of matter, energy, space, time, and especially their respective properties and interrelationships with each other.