Science

[ad_1] After wealthy patients from all Arab countries flocked to receive treatment in Lebanon, a country famous for its huge private clinics and hospitals that brought together a team of doctors trained in top European and American universities, these doctors were taking planes to emigrate from it, as the Economist …

[ad_1] Microbe sampling from Leonardo da Vinci’s Portrait of a Man with Red Chalk (1512) Credit: the authors The work of Leonardo Da Vinci is a priceless heritage of the 15th century. From engineering to anatomy, the master paved the way for many scientific disciplines. But what else could Da …

[ad_1] NASA satellite measuring global sea level rise: short waveNPR [ad_2] Source link

[ad_1] Transmission of the virus by air occurs through droplets formed during respiratory events associated with the flow of air through a network of nasal and buccal passages. The airflow interacts with the saliva / mucus films where droplets form and disperse, creating a path for transmitting SARS-CoV-2. A new …

[ad_1] Tyrannosaurus rex’s teeth can be clearly seen (Credits: Matt Zeher / SWNS) Scientists have revealed the world’s first complete T-rex skeleton, found after falling in a deadly duel with a triceratops. Each of the 67-million-year-old remains is among the best ever found and has only been seen by a …

[ad_1] Even if you don’t know it by name, the massive futuristic vision of the Arecibo Observatory emerging from the rainforest is certainly an image you have come across during your travels on the Internet. But today is a sad day as the Arecibo Observatory is shut down following a …

[ad_1] In October, Twitch angered his talent after the streaming service bombarded an immense amount of content to settle for the RIAA, which flooded streamers with DMCA warnings about the music playing in the background. It seems Cyberpunk 2077 CD developer Project Red took notice. The developer has come up …

[ad_1] As humans move closer to the solar system, it will be necessary to use the resources available on other worlds. Transporting construction supplies from Earth via rockets is both impractical and frighteningly expensive. The best solution is to find the means to use the materials found on the Moon …

[ad_1] The country of Jordan has recorded the highest number of coronavirus deaths in the Arab world in the past 24 hours, after the Jordanian Ministry of Health announced the registration of 4,940 new infections, bringing the total number of confirmed cases to 174,335. While Iraq recorded 2,543 new cases …

[ad_1] The term superspreader received a lot of attention during the COVID-19 pandemic. It is used to describe infected individuals who can spread the virus to multiple people (within the time they are contagious) and drive disease outbreaks. The basic reproduction number of COVID-19 it is estimated to be about …