Even during cooler times, sheltered spots like valleys and mountain slopes kept enough warmth and moisture for plants and ...

NOAA explorers discovered a massive underwater mountain near Palau using sonar mapping during ocean exploration cruise.

Wisconsin does not have any large mountains or mountain chains because the state is in the middle of a tectonic plate and its ancient mountains have eroded.

During training camp in late summer, Arizona State football's Jordyn Tyson found time before practice to sink into the ...

The tourists stopped to spread picnic blankets at a scenic point overlooking the picturesque lake of Lough Tay in Ireland’s ...

By capturing the same thing from very different perspectives, a NASA astronaut and an intrepid photographer create a whole ...

Over the past 3,800 years, agro-pastoral activities have accelerated the erosion of alpine soils at a rate 4 to 10 times ...