Ancient DNA extracted from a sediment core from a high-altitude Pyrenean lake in Spain reveals that fish may have been added ...

The continent called Greater Adria resurfaces in the scientific community, bringing with it a new way of understanding the Earth's movements. It was nearly 240 million years ago: Greater Adria had ...

The desert that we see today in Arabia was once a region that repeatedly underwent "green" periods in the past, as a result ...