Scientists study a buried volcanic eruption deposit in the Andes to show how the mountain range formed slowly over millions ...

The world's longest mountain chain stretches along the entire west coast of South America, but scientists have been struggling to explain how it formed. Published Dec. 1 in Nature, research led by ...

One of the big questions in biology is why certain plants and animals are found in some places and not others. Figuring out how species evolve and spread, and why some places are richer in species ...

Earth's continents are slowly moving across the planet's surface due to plate tectonics, culminating in regions of crustal expansion and collision. In the latter case, high temperatures and pressures ...

Stretching like a colossal spine along western South America, the Andes stand as the world's longest mountain range. It spans 8900 kilometers along South America's western periphery, is up to 700 ...

Mountainous regions are home to a breadth of biodiversity found in few other ecosystems on Earth, but where does it all come from? Scientists have traced back plant life in the mountains of China 30 ...

During the Proterozoic, Earth grew no taller - the tectonic processes that form mountains stalled, leaving continents devoid of high mountains for nearly 1 billion years, according to a new study.

Researchers examined the plant life in the China's Hengduan Mountains, the Himalaya Mountains, and the Qinghai-Tibet Plateau. Using DNA to build family trees of species, they learned that the ...