Can precariously perched boulders signal long-term earthquake risk?
Whats New,
Precariously balanced boulders near New York City dropped by glaciers at the end of the last ice age may hold clues to the…
Precariously balanced boulders near New York City dropped by glaciers at the end of the last ice age may hold clues to the…
Long ago, melting glaciers dropped giant boulders onto surfaces in the New York City exurbs, and many seem to remain in their…