Summary of the best news from February 1

Take care of kumquat after Tet, find gravitational waves, Einstein second, toothache tips . are the most interesting news for readers in the past week.

A toothache treatment will help you relieve toothache quickly when you haven't had time to see a dentist. See more here .

Recently, French research has confirmed the fact that women can achieve two different types of orgasm. See more here .

After the Tet holiday, if the kumquat tree is planted, it is well cared for, right technique, carefully created can grow well and produce fruits for Tet next year. See more here .

Sabrina Gonzalez Pasterski is a 22-year-old female physicist from Chicago, Illinois. When she was 12 years old, at EAA AirVenture Oshkosh, Sabrina successfully co-built the FAA1 engine and she was the first generation of Cuban Americans to do so. See more here .

Produced by the greatest disturbances in the universe, they do not interact with matter, so they are not hindered when moving are special points of gravitational waves. See more here .

Knowing that finding gravitational waves is an historical event, but what is the gravitational wave in the end? See more here .

Peach blossoms are indispensable flowers in northern families every Tet to spring. Together learn how to take care of peach blossom pots after Tet so how to have beautiful peach trees playing next year. See more here .

You guys are no stranger to rollers - or steel rulers as many people often call right? It is a type of construction made of steel or alloy, capable of being extended by internal springs and mainly used in construction. See more here.

The more than 400-meter tunnel is located in Guizhou Province, China, which in the past few years has become a place of great interest from public opinion because of the mysterious stories surrounding it. See more here .

Scientists claim that the Milky Way where we live actually died billions of years ago because . hungry. See more here .