17/12/2021

Opening a 50-year-old Christmas present from the moon

A pretty special gift unwrapping will soon take place—a piercing tool built by ESA will open a moon soil container from Apollo 17 that has gone untouched for nearly 50 years. The opening will allow the extraction of precious ...

Hydroelectric dams take toll on endangered big cats, study shows

Big cats are among the most widespread top predators on Earth. Lions stalk zebra in the African savanna, tigers ambush antelope in the forests of Asia and jaguars hunt deer in the jungles of South America. They play an important ...

Did black holes form immediately after the Big Bang?

How did supermassive black holes form? What is dark matter? In an alternative model for how the universe came to be, as compared to the 'textbook' history of the universe, a team of astronomers propose that both of these ...

Soil formation of the Galápagos Islands

The Galápagos Islands are known for their extreme isolation and unusual animal life, with rare species inhabiting the islands. But little was known about the soils until a group of scientists began studying them in earnest ...

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