[Articlé déjà publié le 5 juin 2024] The OS was presented to the public by the Denver Museum of Nature & Science on June 21, during an exhibition entitled “Discovering Teen Rex”. A “teen” rex discovered by three young boys This month of July 2022 will undoubtedly remain a memorable date for the two brothers. … Read more

While global carbon dioxide emissions reached 37.4 billion tonnes in 2024, the solutions to permanently extract this greenhouse gas from the atmosphere become crucial. Among them, the accelerated alteration of rocks, or Enhanced Rock Weathering (ERW), attracts attention. This process consists in spreading crushed silicate rocks on agricultural soils to trigger chemical reactions capturing carbon. … Read more

In the Hudson valley, the wooded cliffs and the meanders of the river house discreet but tenacious biodiversity. Between frequented roads and metal structures, some species find unexpected shelters. This is the case of the Balbuzards, these fishermen's raptors which recently nest at the top of a suspension bridge. Overlooking the waters several tens of … Read more

On April 24, 1990, the Hubble space telescope left the Earth to reach its orbit. 35 years later, it is still operational, although its equipment (those that still work) are no longer just as functional.

[Un article issu de The Conversation écrit par Jocelyn Lachance – Chargé de recherche, docteur HDR en sociologie, Université de Guyane]

In the solar system, to our knowledge, there are only two celestial bodies on which we can find liquid on its surface. The first is the earth, the second is Titan, the largest moon of Saturn. If on earth, the main liquid element that is found is water, on the moon of the planet with … Read more

It is no longer a secret, the United States and NASA, even if it remains undisputed leaders in the space field, are beginning to see their head start to be, little by little, shortened by China. Indeed, in the race to the moon, China is now one of the big names to have in mind.

A pope is elected after what is called “a conclave”, which is an election mode which goes up for the first time to 1241 and the prolonged election of Célestin IV. The next will take place between May 5 and 10. During this vote, all the cardinals voters under the age of 80 meet under … Read more

[Un article issu de The Conversation écrit par Guillaume Paris – Géochimiste, chargé de recherche CNRS au Centre de recherches pétrographiques et géochimiques de Nancy, Université de Lorraine]

Toxic algae continues to kill marine animals in California Since the start of the year, many deaths of sea creatures have been identified in southern California. Hundreds of sea lions and dolphins, but also seals and sea lions are poisoned by a toxic alga, deplores Michael Milstein, spokesperson for the West Coast of the National … Read more