Thomas Mulligan explains how Earth's orbital changes trigger ice ages every 100,000 years through astronomical cycles.

Earth's largest waterfall, Denmark Strait cataract, is located in Arctic waters between Iceland and Greenland and is roughly ...

Antarctica's harsh otherworldly climate gives a glimpse into the simple microscopic communities that dominated Earth for much of its history, and insights into how life survived the global ice age.

Greenland’s ice-covered landscape looks like an immovable block on satellite maps. Yet the story beneath its center suggests ...

Find something to do this weekend if you live in the Cincinnati area. There's so much to do and so little time.

The long, deep crack can be found in otherwise solid sandstone conglomerate bedrock rising about 80 metres above the ...