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All Posts By

Sergio Parra

Jun 11 2020
Love0

Rocket Lab will launch satellites for the US agency Spysat and NASA tonight to the rhythm of Queen

By Sergio Parra portal-3

Rocket Lab is an American aerospace company with a subsidiary in New Zealand, whose mission is to develop cost-effective light commercial orbital launch services. Electron is a disposable launch vehicle or…

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Jun 10 2020
Love0

It is discovered that in the heart of a species of primate, related to humans, there is a bone

By Sergio Parra portal-3

Called os cordis, this bone is at the heart of very few animal species, and has now been found in some chimpanzees, which could be important for monitoring their health and conservation: wild chimpanzees are in p…

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Jun 10 2020
Love0

Today science is on strike over racism towards black people and the death of George Floyd

By Sergio Parra portal-3

More than 4,000 scientists and some scientific organizations, as well as universities and academic journals such as Nature and others, have stopped research activities this June 10 to reflect and take action on purpose…

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Jun 09 2020
Love0

Much of our sense of a colorful visual world is probably constructed by our brain.

By Sergio Parra portal-3

According to a new study from Dartmouth in collaboration with Amherst College, people are aware of color to a surprisingly limited extent in their peripheral vision. The findings are published in Proceedings of the…

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Jun 09 2020
Love0

About 11 centimeters per year: the distance at which Titan moves away from Saturn each year: a hundred times faster than estimated

By Sergio Parra portal-3

According to data from NASA's last Cassini mission, the moon Titan is moving away from Saturn one hundred times faster than thought.

Titan is currently 1.2 million kilometers from Saturn, and is approximately 11 centimeters away...

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Jun 09 2020
Love0

The entelechy of equality or why we focus more on some discriminations and not others

By Sergio Parra portal-3

Inequality and discrimination or classism based on said inequality is a profound and, to a certain extent, inextricable part of human relationships.

We are only more aware of the inequalities that become apparent…

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Jun 08 2020
Love0

Science has immovable foundations and is the closest thing to the truth without any burden of opinion or subjectivism.

By Sergio Parra portal-3

It is often argued that science makes mistakes, that science corrects itself, that science, if it is dogmatic, is not science. This is not entirely true. It all depends, of course, on what we consider to be immovable or dogmatic.

Much…

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Jun 08 2020
Love0

Fasting for just one day causes intestinal cell regeneration to double, according to a new study

By Sergio Parra portal-3

Researchers at MIT discovered a couple of years ago that fasting for 24 hours activates a metabolic shift in mice, causing their intestines to improve their intestinal stem cells.

Intestinal stem cells are a…

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Jun 08 2020
Love0

Great white shark's diet discovered to be stranger than previously thought

By Sergio Parra portal-3

The first detailed study of the diets of great white sharks off Australia's east coast reveals that this predator spends more time feeding near the seafloor than expected.

The study found that, according to…

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Jun 08 2020
Love0

Reviewing files, a plasmoid 22,000 times larger than Earth is discovered on Uranus

By Sergio Parra portal-3

Our image of Uranus has not advanced substantially beyond being the featureless blue ball captured by Voyager 2's instruments in 1986.

But last year, while reviewing NASA files, two ci...

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