They piled boulders left by
ancient glaciers into two large rings, put black amphibolite rocks on top, layered the wall with charcoal and burned it.
Not exact matches
«Ice cave in Transylvania yields window
into region's past: Scientists conduct
ancient climate research on oldest cave
glacier in the world.»
A new study shows that as a
glacier's ice melts, bubbles of pressurized
ancient air escape
into the water, leading to noise levels even louder than those beneath rain - pounded seas heaving with 6 - meter waves.
We'll take you deep
into the Everest / Khumbu region, home to the world's highest peaks, massive
glaciers, remote mountain villages and intriguing
ancient cultures.
As Golden Age warsats begin slamming
into the ice, the
glaciers begin to thaw, revealing the core of the Warmind Rasputin — and an
ancient Hive army bent on its destruction.»
They drill down
into glaciers and study the bubbles of air trapped in
ancient ice to find more information that can either prove or disprove an important hypothesis.
Essentially they drill
into ancient glaciers, like those in Greenland, and pull out tubes of ice.