nature

The oldest living fossil is Triops cancriformis.

Living fossils are living things with an ancient lineage and have changed little or nothing in tens or hundreds of millions of years, and among them, triops are the oldest species.

This spider can stay underwater for more than 30 minutes.

Underwater hideout? A team of scientists has observed that some tropical spiders can dive in the face of a potential predator threat.

The theory of strategies r and K, a simplification of reality

Wilson and MacArthur's theory of 1967 was revolutionary in the field of evolutionary ecology, but today we know much more and it has become obsolete, except as a teaching tool

CO2 levels have just reached their highest level in human history

Earth's CO2 has exceeded 420 parts per million for the first time since records began. These are the latest data published by the National Oceanic and Atmospheric Administration.

Superstitious Pigeons and the Monkeys and Ladder Experiment

The human being has many superstitious behaviors, but there are many animals that also: Skinner in 1947 studied the superstition in pigeons, and the famous experiment of the monkeys, the ladder and the banana illustrates other superstitions

The number of flying insects has been reduced by 60% in less than 20 years

According to a new study, the numbers of moths, flies, aphids, bees and flying beetles have plummeted to worrying levels. What would happen in a world without insects?

They find a huge underground water reserve under Antarctica

These deposits have been found under the Whillans Ice Stream, in West Antarctica. They could affect how Antarctica reacts to climate change, scientists say.

5 Invasive Plants in Spain

The water hyacinth, the mimosa acacia, the Spanish flag, the rabogato and the pampas duster are the five most invasive species in Spain.

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Alfasigma Mexico, a Super Company committed to its collaborators

Vincenzo D'Elia, general director of Alfasigma Mexico, explains how they have faced the pandemic and the support that collaborators have received.

Apple increases the minimum wage for its workers to 435 pesos per hour

The increase in the minimum wage of its workers refers to 45% more than the 2018 levels.

Must Read

What Mexico can (and should) learn from what happened with lithium in other Latin American countries

Argentina, Chile and Bolivia form the 'lithium triangle', the region with the most reserves of the mineral. But their strategies have been different and their results too.

79 new trendy names for boys and girls (and their meaning)

The National Institute of Statistics (INE) announced just a few days ago which are the most frequent names in Spain, with Antonio and María Carmen taking the cake. But it must be clarified that these names correspond to people over thirty years of age and the vast majority of them over fifty.