The new coronavirus is mainly transmitted through inhalation of droplets of saliva and respiratory secretions suspended in the air. Because of this, wearing masks and…
The historical and epidemiological context of the Covid-19 tragedy – Darwin and God
In countries like Brazil, which made a terrible mistake in carrying out the pandemic, Covid-19 has made us go back in time a century or…
NASA extends Martian Ingenuity’s helicopter mission to dance around the rover – Outer Messenger
After four successful flights, NASA decided to expand the Ingenuity mini helicopter mission. In principle there will be another 30 Mars days called “Suns”, but…
With Covid-19 you can follow the evolution live – Darwin and God
We started the month with another special participation here on the blog. This time the author of the guest contribution is Professor Milton Groppo, coordinator…
The spaceship SpaceX with four astronauts returns to earth
The SpaceX Crew Dragon capsule, which carried four astronauts back to Earth, landed on the Florida coast at dawn on Sunday (2) after a 160-day…
The surprising story behind the first pregnant Egyptian mummy discovered – 04/30/2021 – Have you seen her?
BBC News Brazil A team of Polish scientists claim to have discovered the only known specimen of an embalmed pregnant Egyptian mummy. The discovery was…
The study shows how the inner ear of dinosaurs and birds evolved to run and fly – 05/01/2021 – Reinaldo José Lopes
It is always a pleasure when research succeeds in deconstructing the simple portraits of the evolution of living things that still dominate people’s minds. According…
In the test, the technology corrects the genetic defect of a neuromuscular disease without a cure
Since the end of the human genome project at the turn of the 20th and 21st centuries, one of the greatest goals of scientists and…
Sleep, the mysterious – 04/30/2021 – Luciano Melo
We can resist sleep for hours, but at some point, perhaps the moment we are awake to protect our lives, we will fall asleep, immobile…
a luxury market? – basic research
By Olavo Amaral Who would spend much more to have your article in Nature? Almost every * * One of the most challenging situations in…
