The West Antarctic ice sheet could cause metres of sea level rise if it collapses – but more than 120,000 years ago, it may ...

By depositing substantial piles of dung, vicuñas are speeding up plant colonization on freshly deglaciated terrain.

While warming temperatures are driving a widespread loss of ice shelves, major calving events have not increased in frequency ...

The remains of an ancient forest have been discovered in a popular hiking area of the Rocky Mountains. Surrounded by ...