How did humans become human? Understanding when, where and in what environmental conditions our early ancestors lived is ...

PROF. RUSSELL'S beautiful volume is, in some sense, a companion to Sir Archibald Geikie's account of the volcanoes of Great Britain; but whereas the latter deals with volcanic relics of all ages in an ...

The eruption of Mount Pinatubo volcano in June 1991 is the second largest volcanic eruption of the twentieth century. Understanding how volcano activity may change over time is particularly important ...

SKAMANIA COUNTY, Wash. — For thousands and thousands of years, the Pacific Northwest has had a history of active volcanism. And on May 18, 1980, Mount St. Helens violently erupted. Many in central and ...

Volcanic eruptions deep in our oceans are capable of extremely powerful releases of energy, at a rate high enough to power the whole of the United States, according to new research. Volcanic eruptions ...

ANCHORAGE, Alaska — Three remote Alaska volcanoes are in various states of eruption, one producing lava and the other two blowing steam and ash. So far, none of the small communities near the ...

Explore Mexico’s diverse geography through 4K aerial footage capturing deserts, mountain ranges, coastlines, volcanoes, and forests. Filmed without narration or text, this video offers a quiet and ...

The geography of California has pretty much everything to offer that the outdoor heart desires. Breathtaking mountains, ...

To prepare our young people, we owe them a high-quality geography education. When you hold a pencil, you hold the world in your hands. Its raw ingredients make a far-reaching journey around the globe, ...