Melting glaciers in Peru leave behind barren rocky soil that can take decades to be productive again, and can harm local communities with acidic water run-off. Llamas can revitalize these landscapes ...
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Dog joins llamas in Peru

Watch a friendly dog interact with llamas during an adventurous visit in Peru.
When glaciers melt, they leave behind barren landscapes that can take decades to support plants and animals. But a new study found that within just three years, such exposed land was revitalized by ...