21st century archaeology has rediscovered historical Cordoba

On the land where Cordoba is located in the 21st century, two cities coexisted in the past, each on a hill. An Iberian city was located where Cruz Conde Park lies today, and a Roman city, which was founded at a later time, ...

Study of northern Alaska could rewrite Arctic history

Parts of Alaska's mountainous Brooks Range were likely transported from Greenland and a stretch of the Canadian Arctic much farther to the east, according to a series of Dartmouth-led studies detailing over 300 million years ...

Exploring Mercury in a new book

Up until 2008, only one spacecraft had ever visited the planet Mercury, and it didn't linger long. NASA's Mariner 10 mission flew past the tiny world three times in the 1970s, giving humanity a helpful but limited glimpse ...

Tibetan plateau rose later than we thought

The Tibetan Plateau today is on average 4,500 meters above sea level. It is the biggest mountain-building zone on Earth. Most analyses to date indicated that, back in the Eocene period some 40 million years ago, the plateau ...

Western-led team may unlock rocky secrets of Mars

Humankind may be able to reach further back into the history of its nearest planetary neighbour, unlocking the secrets to the evolution, climate, and habitability of Mars, thanks to the efforts of a Western-led team tapped ...

Cretaceous snails conceal themselves in monuments in Madrid

The fountains standing next to the Museo del Prado are built using a sedimentary rock full of gastropod shells from the time of the dinosaurs. These fossils have revealed the origin of the stone: forgotten quarries in Redueña, ...

Study of the evolution of the micro-crustacean group Cladocera

Scientists of the Senckenberg Institute have studied the evolutionary history of the so-called "water fleas." These tiny crustaceans from the order Cladocera form the basis of the trophic pyramid and therefore play an important ...

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