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All Posts By

Sergio Parra

Jun 28 2020
Love0

Simple, binary or Manichean responses are pleasant for our brain, but very unproductive.

By Sergio Parra portal-3

The world is not just zeros and ones. We should not always face problems in a dichotomous or Manichean way. In fact, many complex problems (there are many variables), changing, lysological (difficult to define or conceptualize…

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Jun 28 2020
Love0

The most spectacular lightning bolts ever identified: more than 16 seconds long and more than 700 kilometers long

By Sergio Parra portal-3

Every day more than 17 million lightning bolts strike the Earth; 200 per second. Lightning is an electrical discharge of up to 30 million volts, enough to provide light to a city of 200,000 inhabitants for one minute. Reach…

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Jun 27 2020
Love0

Giant unicellular organisms are identified at more than four kilometers of sea depth

By Sergio Parra portal-3

Using the University of Hawaii's Lu'ukai remotely operated vehicle, an expedition to the western Clarion Clipperton Zone (CCZ) aboard the RV Kilo Moana in 2018 identified several new species at 4.5...

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Jun 26 2020
Love0

Those infected with coronavirus are ten times more in the US than official figures, according to the CDC

By Sergio Parra portal-3

The director of the United States Centers for Disease Control and Prevention (CDC), Robert Redfield, has admitted that the number of Americans who have been infected with coronavirus is probably 10 times higher than…

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Jun 25 2020
Love0

Ten years of solar activity in an impressive video courtesy of the SDO observatory

By Sergio Parra portal-3

425 million high-resolution images of the Sun and 20 million gigabytes of data have been summarized in [this splendid video] (NASA Solar Dynamics Observatory (SDO)) courtesy of the Solar Dynamics Observatory (SDO) …

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Jun 24 2020
Love0

We already have detailed maps of Earth's new continent: Zealand

By Sergio Parra portal-3

With 5 million square kilometers, with a small part today emerged and mostly under the South Pacific, this old continent called Zealandia can now be explored through detailed maps.

The maps, prepared by GN…

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Jun 23 2020
Love0

Japan's Fugaku surpasses Summit as the most powerful supercomputer in the world

By Sergio Parra portal-3

Fugaku is installed at the RIKEN Center for Computational Sciences in Kobe, Japan. And it just turned on, becoming the most powerful supercomputer in the world just turned on.

Fugaku has achieved the number one position in…

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Jun 21 2020
Love0

Don't believe in what you don't see and, above all, be very careful about believing in what you see.

By Sergio Parra portal-3

Although one of the most overused clichés when someone is skeptical about a certain matter is that "you only believe in what you see" or "if you saw it the way I would believe too", seeing something firsthand is not enough to …

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Jun 20 2020
Love0

The day meteorites fell but no one believed in their existence

By Sergio Parra portal-3

As early as the 18th century, people did not believe in the existence of meteorites. English and French scientists did not do it either.

For them, meteorites were hypotheses as exotic as those of...

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Jun 20 2020
Love0

Even during lockdown, China's air quality remained poor

By Sergio Parra portal-3

Researchers from Caltech and the Chinese Academy of Sciences have reviewed satellite and ground observations of the region and performed state-of-the-art atmospheric model simulations.

What they conclude, according to a new…

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